Comparison of Follicle-Stimulating Hormone Glycosylation Microheterogenity by Quantitative Negative Mode Nano-Electrospray Mass Spectrometry of Peptide-N-Glycanase-Released Oligosaccharides

George R. Bousfield^1*, Vladimir Y. Butnev¹, William K. White¹, Aaron Smalter Hall² and David J. Harvey³

¹Department of Biological Sciences, Wichita State University, Wichita, KS 67260, USA, E-mail: Butnev@gmail.com

²Molecular Graphics and Modeling Laboratory, University of Kansas, Lawrence, KS 66045, USA, E-mail: Butnev@gmail.com

³Department of Biochemistry, University of Oxford, Oxford, OX1 3QU, UK, E-mail: Butnev@gmail.com

^*Corresponding Author: George R. Bousfield, Department of Biological Sciences, Wichita State University, Wichita, KS 67260, USA Email: