Fig. 6From: Identification of Monosialylated N-glycoforms in the CDG Urinome by Ion Mobility Tandem Mass Spectrometry: The Potential for Clinical Applicationsa Negative ion mode nanoESI IMS oa-TOF MS/MS of the doubly charged precursor ions at m/z 1055.85. Fragmentation spectrum obtained by averaging over XIC chromatogram (Inset, dashed line); b structural candidates proposed according to the rule of glycan biosynthesis and by the presence of diagnostic fragment ionsBack to article page