we have investigated the role of poly ( adenosine diphosphate ribose ) in dna repair in human fibroblasts by observing the effects of 3-aminobenzamide ( 3ab ) , a specific inhibitor of poly ( adp-ribose ) synthesis , on various aspects of dna repair .
C0032403
poly ( adenosine diphosphate ribose
C0001461
adp-ribose