PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15705584-3 2005 We also found that although active RhoA, Rac1, and Cdc42 could all mediate Ser-727 and Tyr-705 phosphorylation and nuclear translocation of STAT3, the Rho GTPases were able to induce STAT3 activation independently of the interleukin-6 autocrine pathway, and active RhoA, Rac1, or Cdc42 could not form a stable complex with STAT3 as previously suggested, indicating an unappreciated mechanism of STAT3 activation by the Rho GTPases. Tyrosine 87-90 ras homolog family member A Mus musculus 35-39