PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21336688-6 2011 The optimal substrate for EstF to hydrolyze among a panel of p-nitrophenyl esters (C2 to C16) was p-nitrophenyl butyrate (C4), with a K(m) of 0.46 mM. imciromab pentetate 122-124 mitogen-activated protein kinase kinase kinase 8 Homo sapiens 26-30