Table 1.

Size, PDI, zeta potential, and drug loading measurement of conjugates with two molar ratios of SN38/HSA.

Sample	Average size (nm)	PDI	Zeta potential (mV)	Drug loading (%w/w)
SN38-HSA-15	93.6 ± 7.34	0.27 ± 0.093	−14.3 ± 0.15	1.8 ± 0.09
SN38-HSA-60	109.1 ± 8.93	0.21 ± 0.084	−23.6 ± 0.37	4.4 ± 0.14