Table 2.

Amount of drug loaded per mL of DC Bead LUMI.

Drug	Doxorubicin HCl*	Gardiquimod	DSR 6434	Imiquimod	BMS-202
Maximum drug loaded, mg drug/ml beads	204.54 ± 3.87	65.97 ± 1.54	65.95 ± 6.96	65.28 ± 3.09	148.05 ± 2.24
mM drug/ml beads equivalent of drug loaded to sulfonated bead	0.35 ± 0.01	0.21 ± 0.00	0.16 ± 0.02	0.27 ± 0.01	0.35 ± 0.01
Theoretical maximum loading level based on SO3− contents (mg)	166.5	89.95	114.94	68.97	120.4
Drug: sulfonate	1.228	0.733	0.574	0.946	1.223

*Maximum loading reflects the amount of each drug in its basic form except for Dox which is available in its salt form.