PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25645975-2 2015 The 131-residue polypeptide Ste2p(G31-R161), TM1-TM3, was investigated by solution NMR in trifluoroethanol/water. Water 107-112 alpha-factor pheromone receptor STE2 Saccharomyces cerevisiae S288C 28-33