YFL025C BST1 SGDID:S000001869, Chr VI from 87234-84145, Genome Release 64-1-1, reverse complement, Verified ORF, "GPI inositol deacylase of the ER that negatively regulates COPII vesicle formation, prevents production of vesicles with defective subunits, required for proper discrimination between resident ER proteins and Golgi-bound cargo molecules"