Table 4. Affinity of AkCBM42 to oligosaccharide determined by FAC.

Ligand	Ka×103 M−1
pNPA1	4.0 (±0.1)a
A1X2-PA	1.0 (±0.1)
A1X3-PA	4.4 (±0.2)
A2-PA	3.8 (±0.2)
A3-PA	4.1 (±0.1)
A4-PA	3.7 (±0.2)
X2-PA	NDb
X3-PA	ND

^a Values in parentheses are S.D.

^b ND, not detected.