zinc ion binding. Identical to Protein DEHYDRATION-INDUCED 19 homolog 2 (DI19-2) [Arabidopsis Thaliana] (GB:Q8GWK1); similar to drought-responsive family protein [Arabidopsis thaliana] (TAIR:AT4G02200.1); similar to fiber protein Fb2 [Gossypium barbadense] (GB:AAN77145.1); contains InterPro domain Zinc finger, C2H2-like; (InterPro:IPR015880); contains InterPro domain Drought induced 19 (InterPro:IPR008598)