PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2461933-6 1988 At 0.5 mM p-chloromercuribenzoate, about 50% of the MBP-specific enzyme remained as active, while most of the histone-specific enzyme activity was lost. p-chloromercuribenzoate 10-33 myelin basic protein Bos taurus 52-55