Plasmid RR1 or RR2

[John Sargeant]

Dear All, does anyone have some plasmid RR1 or RR2 that they could
let me have.  It is a very small cloning vector that has (amoung other
features) a ScaI-less amp resistance gene.

> ,---------------------------------------------------------------------.
> | Michael Witty              | Phone:    (0171) 589 5111 ext 45280     |
> | Department of Biochemistry |        or (0171) 594 5280 (direct line) |
> | Imperial College           | FAX:      (0171) 594 5207               |
> | London SW7 2AZ             | Email:    mbwit at seqnet.daresbury.ac.uk  |
> | U. K.                      |        or m.witty at ic.ac.uk              |
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