Dr. Duncan Clark Duncan at
Tue Oct 10 14:14:41 EST 2000

In article <8rvo9r$i4h$1 at>, the eminent  at -
Before you buy. wrote
>but both the
>pLysS and the extra codons plasmids carry the Chloramphenicol marker.

Do they not also have the same origin of replication i.e. p15a (aka
pACYC plasmids)? If so then they will not be compatible and you will
never get the cell to maintain them very well.

The problem with being on the cutting edge is that you occasionally get 
sliced from time to time....

Duncan Clark
GeneSys Ltd.
Tel: +44(0)1252376288
FAX: +44(0)8701640382

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