PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3258013-1 1988 Monoamine oxidase-B (MAO-B) has been determined to be the enzyme responsible for the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) into its toxic metabolite 1-methyl-4-phenylpyridine ion (MPP+). 1-Methyl-4-phenylpyridinium 177-202 monoamine oxidase B Homo sapiens 0-19 3258013-1 1988 Monoamine oxidase-B (MAO-B) has been determined to be the enzyme responsible for the conversion of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) into its toxic metabolite 1-methyl-4-phenylpyridine ion (MPP+). 1-Methyl-4-phenylpyridinium 177-202 monoamine oxidase B Homo sapiens 21-26