>2AK5_1|Chains A, B|Rho guanine nucleotide exchange factor 7|Rattus norvegicus (10116) GSANSQLVVRAKFNFQQTNEDELSFSKGDVIHVTRVEEGGWWEGTHNGRTGWFPSNYVREIKPS >2AK5_2|Chain C[auth D]|8-residue peptide from a signal transduction protein CBL-B|null RPPKPRPR