D glucose 1 phosphoric acid, and catalyzes the transfer reaction of {HEAD ~ glucosyl group} to {TAIL ~ other saccharides} using β 
D glucose 1 phosphoric acid , and catalyzes the transfer reaction of { HEAD ~ glucosyl group } to { TAIL ~ other saccharides } using β
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH