Flavanone 7-O-Glucoside 2''-O-Beta-L-Rhamnosyltransferase Activity
UDP-Rhamnose:flavanone-7-O-Glucoside-2''-O-Rhamnosyltransferase Activity
Catalysis of the reaction: UDP-L-rhamnose + a flavanone 7-O-glucoside = UDP + a flavanone 7-O-[beta-L-rhamnosyl-(1->2)-beta-D-glucoside].