PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31473429-1 2019 Full-aromatic and partially hydrogenated beta-carboline (betaC) derivatives constitute a group of alkaloids widely distributed in a great variety of living systems. Alkaloids 98-107 colony stimulating factor 2 receptor subunit beta Homo sapiens 41-63