Escherichia coli ATCC 35421

Escherichia coli ATCC 35218 beta lactamase producer

Escherichia coli ATCC 35150 C serotype O157:H7; for USA shipment

Escherichia coli ATCC 33849 DH1; transformation host

Escherichia coli ATCC 33605

Escherichia coli ATCC 25922 A 1

Escherichia coli ATCC 23848 Genotype B

Escherichia coli ATCC 14948

Escherichia coli ATCC 14169

Escherichia coli ATCC 13762

Escherichia coli ATCC 13706

Escherichia coli NCT2900 C serotype O157:H7; non toxigenic; for