Table 1.

Association constant ($K_a$) and maximum number of binding sites ($B_{\max }$) for PPM(TOAA) and PM(TOAA).

Polymer	$K_a$(M-1)	$B_{\max }$ (μMg-1)
PPM(TOAA)	(2.96 ± 0.5) $\times$ 104	6.53
PM(TOAA)	(1.48 ± 0.6) $\times$ 104	1.66