D glucose 1 phosphoric acid as {HEAD ~ a saccharide donor} and 1 20% aqueous solutions containing {TAIL ~ acceptors} 
containing
D glucose 1 phosphoric acid as { HEAD ~ a saccharide donor } and 1 20 % aqueous solutions containing { TAIL ~ acceptors }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL