Table 1.

Mean and standard deviation values obtained from fitting a lognormal distribution to the DLS data presented in figure 3.

	replicate 1		replicate 2		replicate 3		average
	mean (nm)	s.d.	mean (nm)	s.d.	mean (nm)	s.d.	mean (nm)	s.d.
PEG	181.61	0.29	186.53	0.33	191.50	0.31	186.55	0.31
PHPMA	196.04	0.23	261.86	0.47	225.35	0.38	227.75	0.36
PMA	183.48	0.40	196.15	0.44	180.45	0.37	186.69	0.41