PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 335493-3 1977 The serine-specific inhibitors phenylmethylsulfonyl fluoride (PMSF) and physostigmine (eserine) markedly reduced LIF activity, whereas the histidine-specific inhibitors N-tosyl-L-lysine chloromethyl ketone (TLCK) and L-tosylamide-2-phenylethyl chloromethyl ketone (TPCK) were inactive. Physostigmine 72-85 LIF interleukin 6 family cytokine Homo sapiens 113-116 335493-3 1977 The serine-specific inhibitors phenylmethylsulfonyl fluoride (PMSF) and physostigmine (eserine) markedly reduced LIF activity, whereas the histidine-specific inhibitors N-tosyl-L-lysine chloromethyl ketone (TLCK) and L-tosylamide-2-phenylethyl chloromethyl ketone (TPCK) were inactive. Physostigmine 87-94 LIF interleukin 6 family cytokine Homo sapiens 113-116