PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27052821-2 2016 This study investigated a possible in vitro inhibitory activity of new 4-organochalcogen-isoquinoline derivatives, containing sulfur 1, selenium 2 or tellurium 3 on MAO-A and B activities. Sulfur 126-132 monoamine oxidase A Homo sapiens 165-170