>gi|15011981 Rho guanine nucleotide exchange factor 4 isoform b [Homo sapiens] MPWEEPAGEKPSCSHSQKAFHMEPAQKPCFTTDMVTWALLCISAETVRGE APSQPRGIPHRSPVSVDDLWLEKTQRKKLQKQAHVERRLHIGAVHKDGVK CWRKTIITSPESLNLPRRSHPLSQSAPTGLNHMGWPEHTPGTAMPDGALD TAVCADEVGSEEDLYDDLHSSSHHYSHPGGGGEQLAINELISDGSVVCAE ALWDHVTMDDQELGFKAGDVIEVMDATNREWWWGRVADGEGWFPASFVRL RVNQDEPADDDAPLAGNSGAEDGGAEAQSSKDQMRTNVINEILSTERDYI KHLRDICEGYVRQCRKRADMFSEEQLRTIFGNIEDIYRCQKAFVKALEQR FNRERPHLSELGACFLEHQADFQIYSEYCNNHPNACVELSRLTKLSKYVY FFEACRLLQKMIDISLDGFLLTPVQKICKYPLQLAELLKYTHPQHRDFKD VEAALHAMKNVAQLINERKRRLENIDKIAQWQSSIEDWEGEDLLVRSSEL IYSGELTRVTQPQAKSQQRMFFLFDHQLIYCKKDLLRRDVLYYKGRLDMD GLEVVDLEDGKDRDLHVSIKNAFRLHRGATGDSHLLCTRKPEQKQRWLKA FAREREQVQLDQETGFSITELQRKQAMLNASKQQVTGKPKGRRTAAPPPR LPGPYPADIIPFSEPQSQAS