ATCNGC4 (DEFENSE, NO DEATH 2); calmodulin binding / cation channel/ cyclic nucleotide binding. Identical to Cyclic nucleotide-gated ion channel 4 (CNGC4) [Arabidopsis Thaliana] (GB:Q94AS9;GB:Q9XFS2); similar to DND1 (DEFENSE NO DEATH 1), calcium channel/ calmodulin binding / cation channel/ cyclic nucleotide binding / inward rectifier potassium channel [Arabidopsis thaliana] (TAIR:AT5G15410.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO39198.1); similar to hypothetical protein OsI_003912 [Oryza sativa (indica cultivar-group)] (GB:EAY76065.1); similar to cyclic nucleotide-gated ion channel 4 [Hordeum vulgare subsp. vulgare] (