PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34795260-5 2021 HPF1 rapidly associates/dissociates from multiple PARP1 molecules, initiating serine modification before modification initiates on glutamate/aspartate, and accelerating initiation to be more comparable to elongation reactions forming poly(ADP-ribose). Aspartic Acid 141-150 histone PARylation factor 1 Homo sapiens 0-4