Keio Collection - About
About Keio Collection
Keio collection will be dispatched with kanamycin resistance cassette in each locus. This will help you to isolate the strain by the antibiotic resistance. Please excise the cassette by the recipient.

Attention!! Gene disruption was not occurred in 25 strains in the Keio collection
Attention!! Gene disruption was not occurred in 25 strains in the Keio collection, which was reported inYamamoto N et al. (2009) Mol Systems Biol, doi:10.1038/msb.2009.92.
List of the strains was following.
Undisrupted strains
We have noticed that JW2409(ptsI) strains of KEIO collection had a problem. We have replaced with correct one. (November, 2009)
non-commercial research use
Regarding Distribution of Keio collection, ASKA clones, and Gateway entry Clone libraryKeio collection, ASKA clones, and Gateway entry clone library will be available only for academic research at non-profit organizations.
Contact information for Commercial User
1. Request for New Distribution
If commercial institutions wish to use the materials, or non-profit
institutions wish to use the materials for purposes other than
non-commercial research, please contact as follows:
Research Center for Thermotolerant Microbial Resources (RCTMR),
Yamaguchi University
e-mail:e-mail:

website: https://www.yamaguchi-u.ac.jp/yurctmr/en/index.html
* Yamaguchi University has received permission from the collection's
right holders to distribute the collection to third parties.
2. Change of Use to Commercial Purposes
If you wish to use the materials that have already been provided
from NBRP for purposes other than non-commercial research, please
contact as follows:
Nara Institute of Science and Technology
Industry-Government-Academia Collaboration
email:





