PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12538805-4 2003 Tryptamine was oxidized to indole-3-acetaldehyde by HLM and recombinant human MAO-A in the absence of NADPH, and indole-3-acetaldehyde was further reduced to tryptophol by aldehyde reductase in HLM in the presence of NADPH. tryptophol 158-168 monoamine oxidase A Homo sapiens 78-83 12538805-9 2003 This is the first unequivocal report of the selective conversion of tryptamine to tryptophol by MAO-A. tryptophol 82-92 monoamine oxidase A Homo sapiens 96-101