PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22741606-0 2012 Influence of usnic acid and its derivatives on the activity of mammalian poly(ADP-ribose)polymerase 1 and DNA polymerase beta. usnic acid 13-23 DNA polymerase beta Homo sapiens 106-125