Peptide sequence: VKHEENGLVF EDSEELAAQL QMLFSNFPDP AGKLNQFRKN LRESQQLRWD Sequence homology: Cow: 86%; Dog: 93%; Guinea Pig: 92%; Human: 100%; Mouse: 86%; Rabbit: 86%; Rat: 92%. The enzyme encoded by this gene catalyzes the first mannosylation step in the