PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12183434-9 2002 TNF-alpha and IL-1beta act by inhibiting the IGF-I receptor from tyrosine phosphorylating insulin receptor substrate-1 without affecting tyrosine kinase activity of the IGF-IR itself. Tyrosine 65-73 insulin like growth factor 1 Homo sapiens 45-50