Peptide sequence: AAVRIVPEWQ DYDQEIKQLQ IRFQKEKETG ALYKEKTKEP SREGPQKREE Sequence homology: Human: 100%; Pig: 100%. UDP-glucose:glycoprotein glucosyltransferase (UGGT) is a 170 kDa lumenal endoplasmic reticulum (ER) resident protein that catalyzes monogl