PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15377160-6 2004 Similarly, GSTP1 yielded two conjugates, 2-OHE(2)-1-SG and 2-OHE(2)-4-SG, from the corresponding quinone 2-hydroxyestradiol-quinone and one conjugate, 4-OHE(2)-2-SG, from 4-hydroxyestradiol-quinone. quinone 97-104 glutathione S-transferase pi 1 Homo sapiens 11-16 12686490-8 2003 Nevertheless, the results of the present study indicate that quinone-type oxidation products of quercetin likely act as specific active site inhibitors of GSTP1-1 by binding to cysteine 47. quinone 61-68 glutathione S-transferase pi 1 Homo sapiens 155-162 12680784-7 2003 Thus, we conclude that an electrophilic quinone oxidation product that reacts with intracellular nucleophiles including protein thiol or GSH plays a major role in the GSTP1 gene expression. quinone 40-47 glutathione S-transferase pi 1 Homo sapiens 167-172