YMR322C SNO4 SGDID:S000004941, Chr XIII from 919079-918366, Genome Release 64-1-1, reverse complement, Uncharacterized ORF, "Possible chaperone and cysteine protease, similar to bacterial Hsp31 and yeast Hsp31p, Hsp32p, and Hsp33p; DJ-1/ThiJ/PfpI superfamily member; predicted involvement in pyridoxine metabolism; induced by mild heat stress and copper deprivation"