>4ndb_A mol:protein length:212 CalexcitinMGHHHHHHHHHHSSGHIEGRHMAAHQLSDFQRNKILRVFNTFYDCNHDGVIEWDDFELAIKKICNLHSWPTDGKKHNEARADLKLIWDGLRKYADENEDEQVTKEEWLKMWAECVKSVEKGESLPEWLTKYMNFMFDVNDTSGDNIIDKHEYSTVYMSYGIPKSDCDAAFDTLSDGGKTMVTREIFARLWTEYFVSNDRGAKGNHLFGTLKL