Update information

• Jan. 26 2023
• ME Collection was added.(2 strains)
• Nov. 11 2022
• Genome maps of 20 IH mutant strains were released.
• Jul. 13 2022
• Genetic marker-less Genome editing tool has been released.
• Jan. 21 2022
• ME Collection was added.(1 strain)
• Nov. 5 2019
• We published the instruction for iVEC express.
• Oct. 2 2019
• ME Collection was added.(2 strains)
• Jun. 10 2019
• ME Collection was added.(9 strains)
• May 15 2019
• ME Collection was added.(10 strains)
• Jul. 23 2018
• Glycerol stocks of whole set of Keio Collection ,ASKA Clone,Gateway Entry Clone library and Mobile plasmid Collection are now available.
• Jun. 13 2018
• ME Collection was added.(67 strains)
• Jun. 11 2018
• Bio-resource fees were modified.
  Refer to Price List for further details.
• Jun. 8 2018
• We are currently undergoing maintenance and cannot distribute any resources.
  We will resume our services on Monday 11 June 2018.
• Apr. 11 2018
• Genome information for ME8077 and ME8162 was added.
• Apr. 10 2018
• ME Collection was added.(5 strains)
• Nov. 20 2017
• The edit account functionality was changed.
  The name of your account can only be edited during new registration. You are required to create a new account if you want to change the name of your account.
• Sep. 12 2017
• With MTA Form 1, the MTA can now be concluded online.
• Jul. 28 2017
• ME Collection was added.(1 strain)
• May 26 2017
• ME Collection was added.(22 strains)
• Oct. 31 2016
• ME Collection was added.(1 strain)
• TSS was started.
• Jun. 23 2016
• ME Collection was added.(2 strains)
• Jun. 1 2016
• Institution related fields in account information were modified. If you want to choose high school, select "Other educational institution" from the list.
• May 13 2016
• ME Collection was added.(1 strain)
• Apr. 2016
• We sequenced the whole genome of ten E. coli strains and ten Cloning vectors.
  Please see here for information of the strains (vector names) and the accession numbers.
• Mar. 30, 2016
• Revamp of the NBRP E.coli Strain website.
• Dec. 7, 2015
• We have revealed that histidine, in addition to thiamine, is required for the growth of ASKA library in minimal medium.
• Sep. 17, 2015
• ME Collection was added.(84 strains)
• Jan. 23, 2014
• MECollection was added.(37 strains)
• Jun. 24, 2013
• Antibody Collection Request was started.
• Oct. 19, 2012
• ME Collection was added.(8 strains)
• Sep. 28, 2012
• KHK Collection Request was started.
• Apr. 20, 2012
• Large-scale chromosomal deletion mutants (Tokyo Metropolitan University Group) was added.(35 strains)
• Jan. 14, 2011
• Phage was added.(142 strains)
• Oct. 18, 2010
• "Please acknowledge us!" page was added.
• Sep. 6, 2010
• Transposon insertion disruptant (102 strains) was deleted.
• Transposon insertion disruptant (6227 strains) and Transposon insertion disruptant (cis partial doublet strain) (3 strains) was corrected.
• Aug. 23, 2010
• Transposon insertion disruptant (cis partial doublet strain) was added.(866 strains)
• May 10, 2010
• 4 Cosmid Collection strains were deleted (E2324, E4053, E4337, E2210).
• Apr. 1, 2010
• A fee for strains will be charged.
  Refer to Shipment and Cost for further details.
• Jan. 4, 2010
• Large-scale chromosomal deletion mutants (Tokyo Metropolitan University Group) was added.(448 strains)
• Nov. 2009
• We have noticed that JW2409(ptsI) strains of KEIO collection had a problem. We have replaced with correct one.
• Aug. 25, 2009
• IH E.coli Mutant Collection was added.(102 strains)
• "Shipment and Cost" page and "Upon publication…" page were added.
• Aug. 3, 2009
• IH E.coli Mutant Collection was added.(111 strains)
• Jan. 2009
• 550#15(ORF No.(Japan)) of the Mobile Plasmid Collection was deleted.
• Dec. 4, 2008
• AG1(pCA24N, -gfp) and AG1(pCA24N)were added, and the request was started.
• ME Collection(6 strains), JE Collection(235 strains) was deleted.
• "Order All" buttons were added to Cosmid Collection.
• Flow of application was added.
• MTA Form1 sample was added.
• Jun. 1, 2008
• ASKA Clone(+) was added.
• Request of the pLC Plasmid Collection and Cosmid Collection was added.
• The following pages were added, and corrected.
• • ASKA Clone Browse & Search
  • Mobile plasmid Collection Browse & Search
  • Cosmid Collection Search
  • pLC Plasmid Browse & Search
  • Transposon insertion disruptant Browse & Search
• Apr. 1 2008
• Cloning Vector Collection was added.
• Apr. 5, 2007
• Tracking System was added.
• ASKA Clone Search & Browse and Keio Collection Search & Browsewas added.
• Jan. 15, 2007
• The result of feedback was added.
• Jan. 12, 2007
• Explanation of "Scheme of order and distribution of the KEIO/ASKA strains" was added.
• Nov. 14, 2006
• The host stock BW25113 of ASKA Clone(-) and Keio Collection was added.
• Nov. 2, 2006
• Request of the host cell KP7600 of Transposon insertion disruptant was added.
• Sep. 5, 2006
• The automatic input of the approval form was added.
• Aug. 24, 2006
• Keio Collection Request was started.
• Aug. 10, 2006日
• ASKA clone(-) is available!
• Jul. 28, 2006
• "Order All" buttons were added to Mobile Plasmid Collection , Large-scale chromosomal deletion mutants (Tokyo Metropolitan University Group) , Transposon insertion disruptant.
• Jun. 1, 2006
• Transposon insertion disruptant data was added.
  (JD20095, JD20548, JD23952, JD24006, JD24345, JD25076, JD25987)
• May 26, 2006
• Gene Mutants and Mobile Plasmid Collection and Transposon insertion disruptant data were updated.
• May 23, 2006
• Resource Type was changed.
• Apr. 4, 2006
• Cloning Vector imformation was added.
• Jan. 24, 2006
• Transposon insertion disruptant data was updated.
• Nov. 10, 2005
• Transposon insertion disruptant was added.
• The composition of page was updated.
• May 10, 2005
• These deletion mutants will temporarily be distributed by "Nara Institute of Science and Technology".
• Apr. 7, 2005
• The Large-scale chromosomal deletion mutants (Tokyo Metropolitan University Group)are mutually linked to the PEC (Profiling of E.coli Chromosome).
• Deletion Mutants are mutually linked to the PEC (Profiling of E.coli Chromosome).
• Mar. 4, 2005
• The cart system was added to the following data.
• • Mobile Plasmid Clone
  • Deletion Mutants
  • Large-scale chromosomal deletion mutants (Tokyo Metropolitan University Group)
• Download was updated.
• How to Request was updated.
• Affiliation was added to the user information on the request.
• Feb. 10, 2005
• The strain informations was corrected.（2 new strains, 15 strains were updated, 1 strain was deleted.)
• Feb. 3, 2005
• Marker List was added.
• Deletion Mutants added the link to GenoBase.
• Dec. 3, 2004
• The chromosomal markers of strains are mutually linked to the E.coli Genome Database (PEC).
• Nov. 11, 2004
• Large-scale chromosomal deletion mutants (Tokyo Metropolitan University Group) was added to Resource Type. (126 deletions)
• Aug. 10, 2004
• The strain informations was corrected. ( 6 strains ）
• Aug. 2, 2004
• The menu was changed.
• The data of pLC Plasmids was changed.
• Jul. 27, 2004
• The following information was added to Resource Type.
• • Culture Condition
  • Mobile plasmid clone
  • Deletion Mutants
• Jun. 14, 2004
• NBRP Strains Request is available!