Note: Confusion may arise regarding NFAT protein versus gene names.According to Swiss-Prot, the nomenclature is as follows:Nuclear Factor of Activated T Cells, Cytoplasmic 1 (NF-ATc1)Gene Names: NFATC1 or NFATC or NFAT2Nuclear Factor of Activated T Cells, Cytoplasmic 2 (NF-ATc2)Gene Names: NFATC2 or NFATP or NFAT1Nuclear Factor of Activated T Cells, Cytoplasmic 3 (NF-ATc3)Gene Names: NFATC3 or NFATX or NFAT4Nuclear Factor of Activated T Cells, Cytoplasmic 4 (NF-ATc4)Gene Names: NFATC4 or NFAT3Nuclear Factor of Activated T Cells (NF-AT5)Gene Names: NFAT5