chloramphenicol concentration

Mikhail Alexeyev malexeyev at
Wed Jul 3 11:21:30 EST 1996

In article <genecutl-0307960912440001 at>,
genecutl at (gc) wrote:

> What is the standard amount of chloramphenicol to use
> when selecting for the chlor marker on a plasmid in
> E.coli?

20 ug/ml is enough.


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