RFR1 (REF4-RELATED 1). similar to REF4 [Arabidopsis thaliana] (TAIR:AT2G48110.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO22492.1); similar to hypothetical protein OsI_024434 [Oryza sativa (indica cultivar-group)] (GB:EAZ03202.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO71086.1)