transmembrane protein unknown protein%3B BEST Arabidopsis thaliana protein match is: unknown protein (TAIR:AT5G56120.1)%3B Has 70 Blast hits to 70 proteins in 12 species: Archae - 0%3B Bacteria - 0%3B Metazoa - 0%3B Fungi - 0%3B Plants - 70%3B Viruses - 0%3B Other Eukaryotes - 0 (source: NCBI BLink).