Immunogen sequence: ILNSDTLGNP TNVRNMSWLP NGYVTLRDNK QKEQAGELGQ HNRLSTYDNV HQQFSMMNLD DKQSIDSATW STSSCEISLP ENSNSCRSST TTCPEQDFFG GNFEDPVLDG PPQDDLSHPR DYESKSD Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 90%. Rho GTPa