Fig. 2From: Improving galegine production in transformed hairy roots of Galega officinalis L. via elicitationPCR analysis of hairy roots obtained by inoculation with the A4 strain of R. rhizogenes using specific primers for the rolB gene (a) and the rolC gene (b). Lanes 1, 50Â bp DNA ladder (Sinaclone); lane 2, Ri plasmid of R. rhizogenes as positive control; lane 3 and 4, DNA-free PCR reaction as negative control; Lanes 5, 6, 7, and 8, Hairy roots from inoculationBack to article page