similar to unknown protein [Arabidopsis thaliana] (TAIR:AT2G37720.1); similar to leaf senescence protein-like [Oryza sativa (japonica cultivar-group)] (GB:BAD28782.1); similar to Os09g0397400 [Oryza sativa (japonica cultivar-group)] (GB:NP_001063105.1); contains InterPro domain Protein of unknown function DUF231, plant (InterPro:IPR004253)