PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11258959-2 2001 GSH binding to MGST1 as measured by thiolate anion formation, proton release, and Meisenheimer complex formation is a slow process that can be described by a rapid binding step (K(GSH)d = 47 +/- 7 mM) of the peptide followed by slow deprotonation (k2 = 0.42 +/- 0.03 s(-1). thiolate anion 36-50 microsomal glutathione S-transferase 1 Homo sapiens 15-20