PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6392474-4 1984 The mutants appeared to retain some A-PRT activity in crude extracts, and strains of the genotype ade2 apt1 responded to both adenine and hypoxanthine. Hypoxanthine 138-150 adenine phosphoribosyltransferase APT1 Saccharomyces cerevisiae S288C 103-107