Structural elucidation of an α-1,2-mannosidase resistant oligosaccharide produced in Pichia pastoris

Sujatha Gomathinayagam2, Teresa Mitchell2, Edward R Zartler3, Christian Heiss4, Parastoo Azadi4, Dongxing Zha2, Nga Rewa Houston-Cummings2, Youwei Jiang2, Fang Li2, Erin Giaccone2, Richard J Porambo3, Carrie L Anderson3, Natarajan Sethuraman2, Huijuan Li2, and Terrance A Stadheim1,2 GlycoFi Inc., AWholly-Owned Subsidiary of Merck & Co. Inc., 21 Lafayette Street, Suite 200, Lebanon, NH 03766, USA; Bioanalytical and Bioprocess Research, Merck Research Laboratories, West Point, PA 19486, USA; and Complex Carbohydrate Research Center, University of Georgia, Athens, GA 30605, USA