Identical to Protein DEHYDRATION-INDUCED 19 homolog 4 (DI19-4) [Arabidopsis Thaliana] (GB:Q8VXU6;GB:Q9M7Y2); similar to HRB1 (HYPERSENSITIVE TO RED AND BLUE) [Arabidopsis thaliana] (TAIR:AT5G49230.1); similar to fiber protein Fb2 [Gossypium barbadense] (GB:AAN77145.1); contains InterPro domain Drought induced 19 (InterPro:IPR008598)