PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28853089-0 2017 Role of JAK1, JAK2, and JAK3 in Functional Stimulation of Mesenchymal Precursor Cells by Alkaloid Songorine. Alkaloids 89-97 Janus kinase 1 Homo sapiens 8-12