TGH (TOUGH); RNA binding. similar to unnamed protein product [Vitis vinifera] (GB:CAO67984.1); similar to Os06g0489200 [Oryza sativa (japonica cultivar-group)] (GB:NP_001057672.1); contains InterPro domain SWAP/Surp; (InterPro:IPR000061); contains InterPro domain Protein of unknown function DUF1604 (InterPro:IPR011666)