>5z3m_B mol:protein length:166 Phosphotyrosine protein phosphataseMKVKGLSVLVVCTGNLCRSPMAEIILRDKIRQKRLNIQVRSAGTLKTGKTMPDDKALQALQDYGYHPMVNPVQQVTQQDFIEHDFIYAMDRTNLADLLDICPAEHKNKLALFLSKANRQEKEVPDPYRRSSEFFQRTALLIESGAVALVDSWQEQGINACNENLSQ