PWWP domain-containing protein. similar to HUA2 (ENHANCER OF AG-4 2) [Arabidopsis thaliana] (TAIR:AT5G23150.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO42016.1); contains InterPro domain PWWP (InterPro:IPR000313); contains InterPro domain Regulation of nuclear pre-mRNA protein (InterPro:IPR006569)