ASKA clone was made on the basis of the sequence of W3110 genome (GenBank ID: AP009048.1). Therefore, some genes are different from that of MG1655.
NBRP distributes Keio collection and ASKA clones (GFP -) to Non-commercial users. Please contact below if you do not belong to non-commercial organizations.
Center for Industry-Government-Academia Collaboration,
Nara Institute of Science and Technology
Attention!! Gene disruption was not occurred in 25 strains in the Keio collection, which was reported in
Yamamoto N et al. (2009) Mol Systems Biol, doi:10.1038/msb.2009.92.
List of the strains was following.