{TAIL ~ Methods} for producing {HEAD ~ the novel O acetyl} ADP ribose of the invention as well as analogs thereof are also provided 
{ TAIL ~ Methods } for producing { HEAD ~ the novel O acetyl } ADP ribose of the invention as well as analogs thereof are also provided
TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH