Figure 2: Showing Pst I digested plasmids, Lane 1: Undigested control plasmid, Lane 2: control plasmid; Lane 3 & 4: Digested plasmids from isolate G colony; Lane 5&6 Digested plasmids from isolate K colony; Lane 7&8 Digested plasmids from isolate R colony; Lane 9: 3kb PCR product, M: 1kb DNA ladder.