PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 14967028-0 2004 Molecular modeling of CPT-11 metabolism by carboxylesterases (CEs): use of pnb CE as a model. Irinotecan 22-28 carboxylesterase 1 Homo sapiens 43-60 14967028-1 2004 CPT-11 is a prodrug that is converted in vivo to the topoisomerase I poison SN-38 by carboxylesterases (CEs). Irinotecan 0-6 carboxylesterase 1 Homo sapiens 85-102 14967028-1 2004 CPT-11 is a prodrug that is converted in vivo to the topoisomerase I poison SN-38 by carboxylesterases (CEs). Irinotecan 76-81 carboxylesterase 1 Homo sapiens 85-102 14967028-3 2004 Despite extensive sequence homology, however, the human homologues of this protein, hCE1 and hiCE, metabolize CPT-11 with significantly lower efficiencies. Irinotecan 110-116 carboxylesterase 1 Homo sapiens 84-88