Predicted mutation
evidence seq id position mutation annotation gene description
RA NC_000913 4,510,238 T→G intergenic (+445/+452) insO → / ← fecE IS911B regulator fragment/ferric citrate ABC transporter ATP binding subunit

Read alignment evidence...
  seq id position ref new freq score (cons/poly) reads annotation genes product
*NC_0009134,510,2380TG97.1% 115.0 / ‑5.9 36intergenic (+445/+452)insO/fecEIS911B regulator fragment/ferric citrate ABC transporter ATP binding subunit
Reads supporting (aligned to +/- strand):  ref base T (0/1);  major base G (16/18);  minor base A (0/1);  total (16/20)
Fisher's exact test for biased strand distribution p-value = 1.00e+00
Kolmogorov-Smirnov test that lower quality scores support variant p-value = 1.00e+00

TCGCGCTTTCCCTCTGGCGAAAAAGGGAGAAGGACGGGCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCATGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTTATACAGAAATGTCCGTTAAGCAGAG  >  NC_000913/4509995‑4510465
                                                                                                                                                                                                                                                   |                                                                                                                                                                                                                                   
tCGCGCTTTCCCTCTGGCGAAAAAGGGAGAAGGACGGGCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGCTGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCt                                                                                                                                                                                                                              >  2:51034/1‑251 (MQ=255)
               ggCGAAAAAGGGAGAAGGACGGGCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTg                                                                                                                                                                                                                <  2:219146/250‑1 (MQ=255)
               ggCGAAAAAGGGAGAAGGACGGGCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTg                                                                                                                                                                                                                <  1:51034/250‑1 (MQ=255)
                        gggAGAAGGACGGGCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGAGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATc                                                                                                                                                                                                      >  2:411734/1‑251 (MQ=255)
                           agaATGACGGGCCAGGCTGCCTTCACTTGATGCCAGCGTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAAGCGATCCATCAACTGGCCTGTATTACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGTTTGCTTTTGATTTACGTTGGCGTCtattcatt                                                                                                                                                                                                   <  2:152674/251‑8 (MQ=255)
                                   gggCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATc                                                                                                                                                                                           >  1:370712/1‑251 (MQ=255)
                                    ggCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATcc                                                                                                                                                                                          <  1:101510/251‑1 (MQ=255)
                                             gCCTTCACTTTATGCCAGCTTCGGTAAGCTGAGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGTCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATTGTCAGAAACTGGATTAGCAATTCCGTTCCATGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAg                                                                                                                                                                                   <  1:386190/249‑1 (MQ=255)
                                                                  cGGTAAGCTGGGAGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAAcc                                                                                                                                                            >  1:332697/1‑251 (MQ=255)
                                                                           gggTTAGAAACCGAATCATTAAGATATTATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCTATGGTCAGAAACTGGATTAGCAATTCCGGTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCGCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTg                                                                                                                                                   <  2:406721/251‑1 (MQ=255)
                                                                                              gaaaatatCATTGATACTAATCGATCCATCAACTGTCCTTTATAACGGTGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTATCAAACGCACACTTTGTAGAAAAATCGATGTGCAGAAACTGGATTAGTAATTCCGTTCCAGGTTTGCTTTTGATTTTCTTTGGCGGCTGATCATTGATGTATCCGCAAAAGCCCAACCTCATGGTTAATGAACCAGCTCCGTGAATGTCCGCTCTgccccag                                                                                                                                <  2:299769/247‑7 (MQ=255)
                                                                                              gAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCAGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCTTGAATGTCCGCTCTGGcac                                                                                                                                  >  2:225223/1‑249 (MQ=255)
                                                                                                aGATATCATAGATAACAATCGATCCATCAACTGGCCTGTATAACATGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGCACAATAGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAAACTCATTGGTAATGAACAAGCTCCGTGAATTTCCGCTCTGGCACagcg                                                                                                                              >  2:397406/1‑249 (MQ=255)
                                                                                                            tAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCCCTCTGGCCAAGAGCGAAAttttttt                                                                                                                  >  2:443849/1‑250 (MQ=255)
                                                                                                                    gATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTcccc                                                                                                          <  1:45711/251‑1 (MQ=255)
                                                                                                                      tCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGc                                                                                                                                                                                                              <  1:42737/149‑1 (MQ=255)
                                                                                                                      tCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGc                                                                                                                                                                                                              >  2:42737/1‑149 (MQ=255)
                                                                                                                       ccagcatcgtgCCTGTATAATGTGGCTGCCGTTGATTAAGAAAGCGGCACCGTCCTAAGAAGTAGCAAACGCACACTTTTTAGATAAATCGATGGTCAGAAACGGGAGTAGTAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATGGGTAATGATCCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTGTGATCTCcctcct                                                                                                       <  2:246080/241‑1 (MQ=255)
                                                                                                                       ccATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGAACAGAGCGAAATTTTTTGATCTCCCCCCt                                                                                                       >  1:353865/1‑251 (MQ=255)
                                                                                                                                         aaCGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAACCGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCCTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGTAATCTAAACTTAGTcc                                                                                     >  1:244486/1‑250 (MQ=255)
                                                                                                                                          aCGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCAt                                                                                    <  1:150019/251‑1 (MQ=255)
                                                                                                                                                     ggTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGttttt                                                                         <  1:293412/251‑1 (MQ=255)
                                                                                                                                                                                      agCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCg                                         <  1:411734/250‑1 (MQ=255)
                                                                                                                                                                                      agCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGt                                        >  1:82842/1‑251 (MQ=255)
                                                                                                                                                                                        cAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGtttt                                                                          <  1:362519/215‑1 (MQ=255)
                                                                                                                                                                                        cAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGtttt                                                                          >  2:362519/1‑215 (MQ=255)
                                                                                                                                                                                                cacTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAgg                              >  2:402838/1‑251 (MQ=255)
                                                                                                                                                                                                      ttAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTtat                         <  2:2134/250‑1 (MQ=255)
                                                                                                                                                                                                        aaaaaaaTCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTa                                 <  2:8778/238‑1 (MQ=255)
                                                                                                                                                                                                        aGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTa                                 >  1:8778/1‑240 (MQ=255)
                                                                                                                                                                                                            aaaTCGTTGGTCAGTAACTGTATTAGCACATCCGTTACAAGGCTGCTTTGGAGTTCCGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATTAACCCTCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTTATACAGaaa                  <  2:117480/251‑1 (MQ=255)
                                                                                                                                                                                                                     gTCAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAAACTCATTGATAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCCTGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTTATACAGAAATATCCGtt          >  1:67/1‑250 (MQ=255)
                                                                                                                                                                                                                       cAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCAc                                                                               >  2:313484/1‑179 (MQ=255)
                                                                                                                                                                                                                       cAGAAACTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCAc                                                                               <  1:313484/179‑1 (MQ=255)
                                                                                                                                                                                                                           aaCTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTTATACAGAAATGTCCGTTAAGCaga   <  1:225223/251‑1 (MQ=255)
                                                                                                                                                                                                                            aCTGGATTAGCAATTCCGTTCCAGGGTTGCTTTTGATTTACGGTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTTATACAGAAATGTCCGTTAAGCagag  <  2:6452/251‑1 (MQ=255)
                                                                                                                                                                                                                                                   |                                                                                                                                                                                                                                   
TCGCGCTTTCCCTCTGGCGAAAAAGGGAGAAGGACGGGCCCGTCTGCCTTCACTTTATGCCAGCTTCGGTAAGCTGGGTGAGACACCGACTCATGAAGATATCATTGATAACAATCGATCCATCAACTGGCCTGTATAACGTGGCTGCCGGTGATTAAGAAAGCTGCACCTACCTAAGTAGTAGCAAACGCACACTTTTTAGAAAAATCGATGGTCAGAAACTGGATTAGCAATTCCGTTCCATGGTTGCTTTTGATTTACGTTGGCGTCTGATCATTGATTTATCCTCAAAAGCCCAACCTCATTGGTAATGAACCAGCTCCGTGAATGTCCGCTCTGGCACAGAGCGAAATTTTTTGATCTCCCCCCTGAAATCTAAACTTAGTCATGTCACGTTTTTGGGTTTCTAAAATTTTAACTTCGCGTTTTTCGTTGCCGTAAGGGTTATACAGAAATGTCCGTTAAGCAGAG  >  NC_000913/4509995‑4510465

Alignment Legend
Aligned base mismatch/match (shaded by quality score): ATCG/ATCG < 3 ≤ ATCG/ATCG < 14 ≤ ATCG/ATCG < 16 ≤ ATCG/ATCG < 33 ≤ ATCG/ATCG < 39 ≤ ATCG/ATCG
Unaligned base: atcg    Masked matching base: atcg    Alignment gap:     Deleted base: