PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28334887-4 2017 Strains lacking Apn1, Apn2, Ntg1, Ntg2 or Rev3 displayed wild-type frequencies of APOBEC3B-induced canavanine resistance (CanR). Canavanine 99-109 DNA-directed DNA polymerase Saccharomyces cerevisiae S288C 42-46