transmembrane protein unknown protein%3B BEST Arabidopsis thaliana protein match is: unknown protein (TAIR:AT2G22795.1)%3B Has 433572 Blast hits to 177005 proteins in 4263 species: Archae - 2016%3B Bacteria - 67591%3B Metazoa - 157995%3B Fungi - 49745%3B Plants - 22011%3B Viruses - 2192%3B Other Eukaryotes - 132022 (source: NCBI BLink).