PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12738990-1 2003 We demonstrated previously that rat ascites hepatoma MM1 cells require both lysophosphatidic acid (LPA) and fibronectin (FN) for phagokinetic motility and transcellular migration and that these events are regulated through the RhoA-ROCK pathway and tyrosine phosphorylation of proteins including focal adhesion kinase (FAK). Tyrosine 249-257 ras homolog family member A Rattus norvegicus 227-231