PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3772715-5 1986 The NaBH4 reduction of the ketone of the benzophenone moiety of the conjugates and subsequent treatment with beta-glucuronidase allowed identification of the reduced aglycones with authentic samples using gas chromatography-mass spectrometry. benzophenone 41-53 glucuronidase, beta Rattus norvegicus 109-127