PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34440670-7 2021 GPCR-receptor tyrosine kinase (RTK) heteroreceptor complexes can operate through transactivation of FGFR1 via allosteric mechanisms and indirect interactions over GPCR intracellular pathways involving protein kinase Src which produces tyrosine phosphorylation of the RTK. Tyrosine 235-243 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 216-219