>4n30_A mol:protein length:221 Protein disulfide isomeraseMRLLKGGWAAKRFQGPALPWAGLLLVLLAASAVGVELLVKGLPANHSLYGDAKARWTINEYADLECPFCKVYTPRLKRWVDSHPDVNLVWRHLPLQMHGEAARHQARLVECAGIQGGAKAFWSAIDAIFAQSAGNGGGLPGGTLDFPELDQARLEKCAKDNELIDSDIKLDIDIARSKGITATPTLVIRDNQTGRSVKLEGMADETTLLSAIDWLAKDLLE