>4nqi_B mol:protein length:264 SH3 domain-containing proteinGPLGSMSNAKKQQNPVIEITLKTINNLKVNSPPLFTEVIKAANKYQQQAQALSQAGLVLADTLTRLTIHNGGDFGEGFKKLADAIKDLENRRDDVAKVLLNEFITPNKQAIEDDQKAIATFEKNYKKDRDQMRQDILKLEAKTRKAGKKTTPEVLKQQITELNDKIKESEQLNANKLRDVVLMERRKHATFLSQFNQFLEKEIELSADTMSKFSTNLNTHRDLINSQSQLPLEMESMISKQERTLVQIQPQGDTGSDAYRISYA