Table 2.

Binding of MAbs to encapsulated cryptococci as determined by Scatchard analysis

MAb groupMAbNo. of MAb molecules/cell
Under saturating conditionsAt 50 μg/4 × 105 yeast cells
II4395.1 × 107 4.5 × 107
4714.7 × 107 4.3 × 107
3C26.1 × 107 5.5 × 107
III12559.4 × 106 8.7 × 106
3392.3 × 107 2.2 × 107
IV3025.8 × 107 5.4 × 107
3862.2 × 106 2.2 × 106