Pascal at yahoo.fr
Wed Mar 8 07:57:31 EST 2006
On 2006-03-08, Duncan Clark <blackhole at abuse.plus.com> wrote:
> Pascal is wrong actually :-(
Not completely :-)
I only said that the use of SCS110 Dam- (and Dcm-) allowed the restriction
of the plasmid. (Without re-checking now in the NEB catalogue for which
methyl sensitivity ;) )
> Look for the JM110, or GM2929, or straight E.coli B ,or a B derivative
> such as BL21. E.coli B is naturally dcm minus, dam plus.
BTW, the SCS110 have the advantage over JM110 to be endA- which (in my hands)
resulted in better quality of DNA, specialy low copy one's.
> As stated, NEB's catalogue (Reference appendix) is by far the best
> resource for this information and should be the first port of call
> before any such query.
I completely aggree! (except the fact that SCS110 genotype is not in the NEB
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