Quantitative Matrix-assisted Laser Desorption/ionization Mass Spectrometry of Pyrene-derivatized Glycopeptides for Investigation of Mammalian Cell Glycomics

Toshio Nakamura, Takashi Nishikaze, Hiroshi Jinmei, Fumio Tougasaki, Ichiro Sugimoto and Junko Amano^*

Laboratory of Glycobiology, The Noguchi institute, 1-8-1 Kaga, Itabashi, Tokyo 173-0003, Japan

^*Corresponding Author: Junko Amano, Ph.D, Laboratory of Glycobiology, The Noguchi institute, 1-8-1 Kaga, Itabashi, Tokyo 173-0003, Japan Email: