supported by the National Natural Science Foundation of China (30800597);the Natural Science Foundation of Guangdong Province (8451064201001015);the New Teacher Foundation of Chinese Colleges and Universities (20094404120018)
Domain of unknown function (DUF) proteins represent a number of gene families that encode functionally uncharacterized proteins in eukaryotes. For example, DUF1618 family members in plants possess a 56-199-amino aci...