PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8335636-13 1993 The protein showed a number of cystathionine-related activities, i.e., cystathionine beta-lyase (EC 4.4.1.8), cystathionine gamma-lyase, and cystathionine gamma-synthase (EC 4.2.99.9) with L-homoserine as substrate. Cystathionine 31-44 cystathionine gamma-synthase Saccharomyces cerevisiae S288C 141-169