PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19349378-8 2009 Genetic polymorphisms in CYP2D6 and catechol-O-methyltransferase expression, the combination of which are major determinants of steady-state levels of HHMA and 4-hydroxy-3-methoxyamphetamine, probably explain the interindividual variability seen in the recovery of N-Ac-5-Cys-HHMA and N-Ac-5-Cys-HHA. 3-O-methyl-alpha-methyldopamine 160-190 catechol-O-methyltransferase Homo sapiens 36-64