PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9202126-6 1997 Interaction of JAB with Jak1, Jak2 or Jak3 markedly reduces their tyrosine-kinase activity and suppresses the tyrosine-phosphorylation and activation of STATs. Tyrosine 66-74 suppressor of cytokine signaling 1 Homo sapiens 15-18