PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27708194-2 2017 Tofacitinib preferentially inhibits receptor signaling through JAK3 and JAK1, relative to JAK2. tofacitinib 0-11 Janus kinase 3 Rattus norvegicus 63-67