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
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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
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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.
- 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.
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- 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.
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- Culture Condition
- Mobile plasmid clone
- Deletion Mutants
- Jun. 14, 2004
- NBRP Strains Request is available!