Predicted mutation
evidence seq id position mutation annotation gene description
MC JC NC_000913 295,887 Δ85,373 bp IS2‑mediated [intF][yaiX] 77 genes

Missing coverage evidence...
   seq id start end size ←reads reads→ gene description
* * ÷ NC_000913 295887 382359–381258 85372–86473 39 [0] [6] 7 [intF]–[insD1] [intF],yagP,paoD,paoC,paoB,paoA,yagU,ykgJ,ecpE,ecpD,ecpC,ecpB,ecpA,matA,ykgL,ykgO,ykgM,ykgR,insE1,insF1,rclC,rclB,rclA,rclR,ykgE,ykgF,ykgG,ykgH,betA,betB,betI,betT,yahV,pdeL,yahB,yahC,yahD,yahE,yahF,yahG,yahH,yahI,yahJ,yahK,yahL,yahM,yahN,yahO,prpR,prpB,prpC,prpD,prpE,codB,codA,cynR,cynT,cynS,cynX,lacA,lacY,lacZ,lacI,mhpR,mhpA,mhpB,mhpC,mhpD,mhpF,mhpE,mhpT,yaiL,frmB,frmA,frmR,yaiO,yaiX,insC1,[insD1]

New junction evidence
  seq id position reads (cov) reads (cov) score skew freq annotation gene product
* ? NC_000913 = 2958860 (0.000)39 (0.560) 38/486 0.7 100% coding (1211/1401 nt) intF putative phage integrase
?NC_000913 381260 = NA (NA)noncoding (1/1331 nt) IS2 repeat region

TCTATCTTGATCAATAGTTGATGATATTTTGTAATATGTTGATTTTTAATGGAATCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGTACCAAAACTACGACGTAAACCGTGAAGGCTGATATGTGGTAACTCAGCCAGCACTAATGCTCTGTTGTGCGCTGAACGCGGCTCAATAATTTTGCCACTTTTACTGTTACTTCTGAAAACCCAACCCTCCTTATTTACGTCAGAATTTGGGGATTGCGCTAGTACATTTAACAATTCAGAAACATAAGGAGTGAGAGGGATGATACGTTCACCTTCGATCTTGTCTTTAATTCGCATGCTTGACCAT  >  NC_000913/295642‑296134
                                                                                                                                                                                                                                                    |                                                                                                                                                                                                                                                        
tctatctTGATCAATAGTTGATGATATTTTGTAATATGTTGATTTTTAATGGAATCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagact                                                                                                                                                                                                                                                    >  1:409836‑M1/1‑245 (MQ=255)
                gTTGATGATATTTTGTAATATGTTGATTTTTAATGGAATCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctcc                                                                                                                                                                                                                                    <  1:608781‑M1/251‑23 (MQ=255)
                                     gTTGATTTTTAATGGACTCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGAGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACATCAACCCACTCGGCCAAAGtagacaggccccctgaatatccagacacccaatatcccttaa                                                                                                                                                                                                                >  2:162700‑M1/1‑208 (MQ=255)
                                        gATTTTTAATGGAATCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataa                                                                                                                                                                                                            <  1:612285‑M1/251‑47 (MQ=255)
                                               aaTGGAATCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatag                                                                                                                                                                                                     <  1:425629‑M1/251‑54 (MQ=255)
                                                       cAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaata                                                                                                                                                                                             <  1:151805‑M1/251‑62 (MQ=255)
                                                        aaCGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatac                                                                                                                                                                                            >  1:555171‑M1/1‑189 (MQ=255)
                                                             atatCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACACACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtt                                                                                                                                                                                       >  1:360823‑M1/1‑184 (MQ=255)
                                                                   aCGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttaga                                                                                                                                                                                 <  1:288078‑M1/251‑74 (MQ=255)
                                                                                 ggTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGAGATAGAGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATAACAGTGGAAAATTCAACCCACGCGGACAAAGtagactggccccctgaagatccagacaaccaatatcacttaaataagagagagtcttaatactagtttttagactagacattgg                                                                                                                                                                      >  1:486951‑M1/1‑164 (MQ=255)
                                                                                           gCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCCCTCGGCCAAAGtagactggccctctgaatctccagacaaccaatatctcttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgat                                                                                                                                                          <  2:378696‑M1/250‑97 (MQ=255)
                                                                                           gCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgatt                                                                                                                                                         >  2:533784‑M1/1‑154 (MQ=255)
                                                                                            cTTCATTTACGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGAGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattg                                                                                                                                                        >  2:573450‑M1/1‑153 (MQ=255)
                                                                                             ttCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttattactagttttta                                                                                                                                                                                   >  2:499462‑M1/1‑152 (MQ=255)
                                                                                              tCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGATGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCACAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgat                                                                                                                                                      >  1:491567‑M1/1‑151 (MQ=255)
                                                                                                    aaGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtctt                                                                                                                                                 >  1:539349‑M1/1‑145 (MQ=255)
                                                                                                            tGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagcctggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccgg                                                                                                                                         >  1:177854‑M1/1‑137 (MQ=255)
                                                                                                                      ttCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGACCTTCAACCCACTCGGCCAAAGtagactggccccctgaatctcaagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgc                                                                                                                                 >  1:416609‑M1/1‑127 (MQ=255)
                                                                                                                            tGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgt                                                                                                                        >  1:428967‑M1/1‑121 (MQ=255)
                                                                                                                                 ttttCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtac                                                                                                                      >  1:119723‑M1/1‑116 (MQ=255)
                                                                                                                                 ttttCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtac                                                                                                                      <  2:119723‑M1/248‑133 (MQ=255)
                                                                                                                                                   cGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggcgaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaat                                                                                                 >  1:97425‑M1/1‑98 (MQ=255)
                                                                                                                                                    ggACGACTGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGGCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaatt                                                                                                <  1:277307‑M1/251‑155 (MQ=255)
                                                                                                                                                    ggACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaatt                                                                                                <  1:418368‑M1/251‑155 (MQ=255)
                                                                                                                                                      acgacgGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgt                                                                                              >  1:527729‑M1/1‑95 (MQ=255)
                                                                                                                                                       cgacgGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggataaacgcagacggcgtaccacacaggaaaagatcgcaattgtt                                                                                             <  2:623518‑M1/251‑158 (MQ=255)
                                                                                                                                                                                      tGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggctgacggtct                                                              >  1:515058‑M1/1‑63 (MQ=255)
                                                                                                                                                                                       ggggttgtgtCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctc                                                             <  2:527729‑M1/247‑190 (MQ=255)
                                                                                                                                                                                           ttGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctc                                                         >  1:180063‑M1/1‑58 (MQ=255)
                                                                                                                                                                                               gtCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaagaagtgatagtcttaatactagttgttagactagtcattggagaacagatgatggatgtcttagggccggagaaacgcagacggtgtaccacacaggaaaagatcgcaagtgtgcagcagagcgttgaaccggtgatgacgttctgcgtcgtt                                                      <  2:699163‑M1/250‑197 (MQ=255)
                                                                                                                                                                                                                  aaTACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagac                                                                                                                                                                                <  2:48554‑M1/109‑75 (MQ=255)
                                                                                                                                                                                                                  aaTACCAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagac                                                                                                                                                                                >  1:48554‑M1/1‑35 (MQ=255)
                                                                                                                                                                                                                       cAGTGGGAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctcgttgcccggcaacatggtgtagcagcca                             <  1:533784‑M1/251‑222 (MQ=255)
                                                                                                                                                                                                                        aGTGGGAACTTCAACACACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctcgttgcccggcaacatggtgtagcagccag                            <  2:360823‑M1/251‑223 (MQ=255)
                                                                                                                                                                                                                            ggAACTTCAACCCACTCGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctcgttgcccggcaacatggtgtagcagccagccag                        <  2:137569‑M1/251‑227 (MQ=255)
                                                                                                                                                                                                                              aaCTTCAACCGACTCGGACAAAGtagactggccccctgcatctcccgacacccaatatcacttaaataagagaaagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgaacttgttcagcagagctttgaaccggggatgacggtctccctcgttgcccggcaacatggtgtagcagccagcc                          >  2:677547‑M1/1‑23 (MQ=255)
                                                                                                                                                                                                                                            cGGCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagttgttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctcgttgcccggcaacatggtgtagcagccagccagttatttctctggcg          <  2:428967‑M1/249‑241 (MQ=255)
                                                                                                                                                                                                                                              gCCAAAGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcagtggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctcggtgcccggcaacatggtgtagcagccagccagttatttctctggcgtaag      <  1:360259‑M1/251‑245 (MQ=255)
                                                                                                                                                                                                                                                   aGtagactggccccctgaatctccagacaaccaatatcacttaaataagtgatagtcttaatactagtttttagactagtcattggagaacagatgattgatgtcttagggccggagaaacgcagacggcgtaccacacaggaaaagatcgcaattgttcagcagagctttgaaccggggatgacggtctccctcgttgcccggcaacatggtgtagcagccagccagttatttctctggcgtaagcaat  <  2:620471‑M1/250‑249 (MQ=255)
                                                                                                                                                                                                                                                    |                                                                                                                                                                                                                                                        
TCTATCTTGATCAATAGTTGATGATATTTTGTAATATGTTGATTTTTAATGGAATCAACGCATATCAACGTTGTTTTTTATGGTAATACCTGCTTCATTTAAGATCCATGTCTCAATTTTCTCGTGCCATTTTCGTAACAGATCTAACGGACGACGGCGATAGTGTTTTTCGGCAAGAGCGCTGGGTTTGTGTCCCATAATTTGAGCAACAATACCAGTGGGAACTTCAACCCACTCGGCCAAAGTACCAAAACTACGACGTAAACCGTGAAGGCTGATATGTGGTAACTCAGCCAGCACTAATGCTCTGTTGTGCGCTGAACGCGGCTCAATAATTTTGCCACTTTTACTGTTACTTCTGAAAACCCAACCCTCCTTATTTACGTCAGAATTTGGGGATTGCGCTAGTACATTTAACAATTCAGAAACATAAGGAGTGAGAGGGATGATACGTTCACCTTCGATCTTGTCTTTAATTCGCATGCTTGACCAT  >  NC_000913/295642‑296134

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 14 ≤ ATCG/ATCG < 24 ≤ ATCG/ATCG < 35 ≤ ATCG/ATCG < 39 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: 
Reads not counted as support for junction
read_name Not counted due to insufficient overlap past the breakpoint.
read_name Not counted due to not crossing MOB target site duplication.