>1u5d_B mol:protein length:108 Src Kinase-associated Phosphoprotein of 55 kDaGSVIKQGYLEKKSKDHSFFGSEWQKRWCVVSRGLFYYYANEKSKQPKGTFLIKGYSVRMAPHLRRDSKKESCFELTSQDRRTYEFTATSPAEARDWVDQISFLLKDLS