>4lrq_A mol:protein length:155 Phosphotyrosine protein phosphataseMQKVLVVCMGNICRSPTAEAVLRAKAAQLKVDVEVDSAGTIGYHQGNPPDARSKAAGEKRGYSFSGIKARKIRDEDFVKFDWILAADQENLAELKARCPQSHQHKLSLMLSHSDSEYQEIPDPYYGGERGFELVLDLVEDAAEQFLLKLKQQGQH