YGR292W MAL12 SGDID:S000003524, Chr VII from 1076599-1078353, Genome Release 64-1-1, Verified ORF, "Maltase (alpha-D-glucosidase), inducible protein involved in maltose catabolism; encoded in the MAL1 complex locus; hydrolyzes the disaccharides maltose, turanose, maltotriose, and sucrose"