>3pqy_S mol:protein length:195 T cell receptor alpha variable 21-DV12,T-cell receptor, sp3.4 alpha chainKTTQPDSMESTEGETVHLPCSHATISGNEYIYWYRQVPLQGPEYVTHGLQQNTTNSMAFLAIASDRKSSTLILPHVSLRDAAVYHCILSGGSNYKLTFGKGTLLTVTPIQNPDPAVYQLRDSKSSDKSVCLFTDFDSQTNVSQSKDSDVYITDKCVLDMRSMDFKSNSAVAWSNKSDFACANAFNNSIIPEDTFF