YLR455W YLR455W SGDID:S000004447, Chr XII from 1053629-1054543, Genome Release 64-1-1, Uncharacterized ORF, "Putative protein of unknown function; green fluorescent protein (GFP)-fusion protein localizes to the nucleus; deletion confers sensitivity to 4-(N-(S-glutathionylacetyl)amino) phenylarsenoxide (GSAO)"