>2gkd_A mol:protein length:155 CalCNYDPFVRHSVTVKADRKTAFKTFLEGFPEWWPNNFRTTKVGAPLGVDKKGGRWYEIDEQGEEHTFGLIRKVDEPDTLVIGWRLNGFGRIDPDNSSEFTVTFVADGQKKTRVDVEHTHFDRMGTKHAKRVRNGMDKGWPTILQSFQDKIDEEGAKK