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HPLC of Fluorescently Labeled Glycans 877<br />

Table 2<br />

Typical Arrays for N-Glycan Sequencing<br />

Array Vol enzyme Vol buffer Water<br />

ABS 1 2 7<br />

ABS BTG 1 2 2 5<br />

ABS BTG BKF 1 2 1 2 4<br />

ABS BTG BKF AMF 1 2 1 1 2 3<br />

ABS BTG BKF AMF JBH 1 2 1 1 2 2 1<br />

JBM (high) 10<br />

JBM (low) 0.8 9.2<br />

Fig. 4. Exoglycosidase digestion of IgG glycans monitored on normal phase column normal<br />

phase HPLC. Exoglycosidase abbreviations ABS - α2,6 + α2,3 specific sialidase (Arthrobacter<br />

Ureafaciens), BTG β1,2 (+β 1–4) specific galactosidase (Bovine Testes), AMF-α2,3 specific<br />

fucosidase (Almond Meal) SPH-β1,3 (4,6) specific hexosaminidase (Streptococcus Pneumonae)<br />

JBM-α-mannosidase (Jack Bean).

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