similar to unknown protein [Arabidopsis thaliana] (TAIR:AT5G43720.1); similar to unnamed protein product [Ostreococcus tauri] (GB:CAL54460.1); similar to Os03g0797700 [Oryza sativa (japonica cultivar-group)] (GB:NP_001051564.1); contains InterPro domain Spectrin repeat; (InterPro:IPR002017)