PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31625834-2 2020 Saccharomyces cerevisiae BAP2 gene encodes the permease responsible for most uptake of leucine, valine and isoleucine, amino acids that this yeast can use as nitrogen sources. polyisoleucine 107-117 branched-chain amino acid permease BAP2 Saccharomyces cerevisiae S288C 25-29