Table 3.

Methylation analysis of ZCMP.

Permethylated Alditol Acetate	Primary Mass Fragments (m/z)	Linkages	Molar Ratio
2,3,3′-Me3-Api f	118, 132, 161	Api f-(1→	12.81
2,3-Me2-Ara f	118, 129, 189	→5)-Ara f-(1→	14.26
2,3-Me2-Xyl		→4)-Xyl-(1→
3,4-Me2-Rha	131, 190, 234, 304	→2)-Rha-(1→	17.75
2,3,6-Me3-Gal	118, 131, 173, 233	→4)-Gal-(1→	6.55
2,3,6-Me3-Galred	118, 174, 234	→4)-GalA-(1→	32.40
2,6-Me2-Galred	118, 130, 186, 306	→3,4)-GalA-(1→	8.35
2-Me-Ara f	118, 159, 201, 261	→3,5)-Ara f-(1→	3.07
2,3-Me2-Api f	118, 129, 189, 234	→3′)-Api f-(1→	4.82

Gal_red: Gal residues generated from GalA residues by reduction with NaBD₄.