dam negative E. coli - (May/03/2006 )

Hi there!

I need a strain of E. coli that is negative for dam, but i can't find one...Does anyone know such a strain?

Stardust

INV110 from invitrogen

Good luck
Marianne

Thanx!

JM110 strains too.
I recommend too to see this webpage

the link helped a lot! Thank you!