. Author manuscript; available in PMC: 2015 Nov 28.

Published in final edited form as: J Control Release. 2014 Sep 7;194:197–210. doi: 10.1016/j.jconrel.2014.08.030

Table 1.

Summary for the cytotoxicity study results (IC₅₀, nM) of gelonin and TAT-gelonin

Cell Types	LS174T ^a	HCT116 ^a	MDCK ^a	293 HEK ^a
Gelonin	5250 ± 754	5160 ± 1060	4190 ± 834	4610± 800
TAT-gelonin	22.9 ± 8.0^***	13.2 ± 5.7^**	44.9 ± 13.2^**	42.7 ± 15.6^***

IC₅₀ values are displayed as nM. For all experiments, N = 3.

^**

P < 0.01,

^***

P < 0.001 by Student’s t-test. (TAT-gelonin: Chimeric TAT-gelonin fusion protein)