. Author manuscript; available in PMC: 2014 Nov 28.

Published in final edited form as: J Control Release. 2013 Aug 23;172(1):10.1016/j.jconrel.2013.08.016. doi: 10.1016/j.jconrel.2013.08.016

Table 1.

Cytotoxicity levels (IC₅₀) of rGel, cG-L and rG-L in various cancer cell lines (CT 26, LS174T, 9L and PC-3).

Samples	CT 26^a	LS174T^a	9L^a	PC-3^a
rGel	1630 ± 510	5870 ± 1030	3100 ± 420	3430 ± 1140
cG-L	37.3 ± 15.7^***	123.1 ± 26.9^***	1062 ± 22.7^***	57.8 ± 23.4^**
rG-L	79.1 ± 21.4^***	67.8 ± 13.7^***	61.3 ± 12.2^***	83.6 ± 28.3^**

IC₅₀ values are displayed as nM.

^**

P < 0.001

^***

P < 0.0001.

For all experiments, N=3. (rGel: recombinant gelonin, cG-L: gelonin-LMWP chemical conjugate, rG-L: recombinant gelonin-LMWP chimera)