PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11258959-12 2001 Taken together, the observations show that the kinetic mechanism of MGST1 can be described by slow GSH binding/thiolate formation followed by a chemical step that depends on the reactivity of the electrophilic substrate. thiolate 111-119 microsomal glutathione S-transferase 1 Homo sapiens 68-73