Table 3.

Relative activity of purified recombinant BglQM toward various chromogenic substrates as measured by ONP or PNP release at 30°C

Substrate	Relative activity ± SD (%)
PNP-α-d-glucopyranoside	0
PNP-α-d-mannopyranoside	0
PNP-α-d-xylopyranoside	0
PNP-α-l-arabinofuranoside	36.67 ± 1.05
PNP-α-l-arabinopyranoside	0
PNP-α-l-rhamnopyranoside	0
PNP-β-d-fucopyranoside	12.17 ± 0.52
PNP-β-d-glactopyranoside	0
PNP-β-d-glucopyranoside	0
PNP-β-d-glucosaminide	0
PNP-β-d-mannopyranoside	0
PNP-β-d-xylopyranoside	0
PNP-β-l-arabinopyranoside	0
ONP-α-d-galactopyranoside	0
ONP-β-d-fucopyranoside	49.43 ± 0.71
ONP-β-d-glucopyranoside	100.00 ± 2.42