>6van_B mol:protein length:144 Caltubin, EF-handGVPFLTELKERFIRWLDHDNDGQSTFDEVKNYIRRFKPDVTDQTVAAFISRRDSNGNGAIDFVPEYVHDMAAPDYTLEGANEWFKLQDTNDDSFVTEAELVKVAEAVGMSPEEALDTVQGYYMSADANKDGKLSLDEFKTLYSP