>6xvn_A mol:protein length:79 Proto-oncogene tyrosine-protein kinase SrcMGSSHHHHHHSSGPQQGLRGVTTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGYIPSNYVAPSD