>4ndb_B mol:protein length:212 CalexcitinMGHHHHHHHHHHSSGHIEGRHMAAHQLSDFQRNKILRVFNTFYDCNHDGVIEWDDFELAIKKICNLHSWPTDGKKHNEARADLKLIWDGLRKYADENEDEQVTKEEWLKMWAECVKSVEKGESLPEWLTKYMNFMFDVNDTSGDNIIDKHEYSTVYMSYGIPKSDCDAAFDTLSDGGKTMVTREIFARLWTEYFVSNDRGAKGNHLFGTLKL