PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32377639-2 2020 While fluorescent probes for GSTs have often adopted the 2,4-dinitrobenzenesulfonyl (DNs) group as the receptor unit, they usually suffer from considerable background reaction noise with GSH due to excessive electron deficiency. 3,5-dinitrosalicylic acid 85-88 glutathione S-transferase kappa 1 Homo sapiens 29-33