B12 mutant strain

Rich L lm11 at gpu.srv.ualberta.ca
Fri Mar 27 01:59:57 EST 1998


Hi netters,

I want to use vitamin B12 mutant E.coli strain for my research, does
anybody out there have any information about this? I checked almost every
company, but no one sells it.

Any info will be appreciated

Rich




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