HYDROLASE, ALZHEIMER'S, BACE1, ALTERNATIVE SPLICING, ASPARTYL PROTEASE, DISULFIDE BOND, ENDOPLASMIC RETICULUM, ENDOSOME, GLYCOPROTEIN, GOLGI APPARATUS, MEMBRANE, POLYMORPHISM, PROTEASE, TRANSMEMBRANE, ZYMOGEN STRUCTURE OF BACE BOUND TO SCH743813 3LNK