%0 Journal Article %T Integrating HexNAcQuest with Glycoproteomics Data Analysis Software to Distinguish HexNAc Isomers on Peptides. %A Hou C %A Li W %A Li Y %A Ma J %J Methods Mol Biol %V 2836 %N 0 %D 2024 %M 38995536 暂无%R 10.1007/978-1-0716-4007-4_5 %X Recently, HexNAcQuest was developed to help distinguish peptides modified by HexNAc isomers, more specifically O-linked β-N-acetylglucosamine (O-GlcNAc) and O-linked α-N-acetylgalactosamine (O-GalNAc, Tn antigen). To facilitate its usage (particularly for datasets from glycoproteomics studies), herein we present a detailed protocol. It describes example cases and procedures for which users might need to use HexNAcQuest to distinguish these two modifications.