phosphoribulokinase/uridine kinase-related. similar to hypothetical protein [Vitis vinifera] (GB:CAN70526.1); similar to Os01g0682500 [Oryza sativa (japonica cultivar-group)] (GB:NP_001043886.1); contains domain SSF52540 (SSF52540); contains domain G3DSA:3.40.50.300 (G3DSA:3.40.50.300)