>6b4c_D mol:protein length:298 ViperinGGRVRTGQVPVSVNYHFSRKCNKECLFCFHTATTSHVEKPENAKRGLTLLKQAGMKKINFAGGEPFLYPKFLGEMIDFCKETLQLESVSIVTNGSLVKEQFLQKHGRNIDILAVSCDSFNEATNIKIGRGSGDNVQKLYEIGSWCQKYDIKFKLNTVVNKFNHLEDMNDHLNALQPFRWKCFQVLIVTGENDSDKTLRNAHSLTISDDEFDRFCERHSSQTCLVPEPNRLMAKSYLILDEYMRFLDRNGQQPSKSILEVGVQQALQAVFWDEEAFVERGGIYDWNKSSCSSDSKDLEW