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ANTIBODY DESIGN LABS M13KO7 Helper Phage (concentrated), 1mL

Supplier: ANTIBODY DESIGN LABS PH010L

M13KO7 is a helper phage designed for the production of single-stranded plasmid DNA (1). M13KO7 is an M13 phage that has the insertion of the origin of replication from p15A and the kanamycin-resistance gene from Tn 903 at the AvaI site at position 5825 of M13. M13KO7 does not contain the Met40Ile mutation in protein g2p as initially reported (1). Virions prepared with M13KO7 have a phagemid/helper ratio of around 9:1.
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