Peptide sequence: PTPESVAIGE LKGTSKENRN LLFSGSPAVT MTPTRLKWSE GKKEGKKGFL Sequence homology: Cow: 91%; Dog: 100%; Human: 100%; Mouse: 77%; Rabbit: 100%; Rat: 83%. Members of the ARHGAP family, such as ARHGAP19, encode negative regulators of Rho GTPases (s