Table 1.

Mitochondrial activity inhibition in neoplastic HeLa cells under the effect of purified protein fractions from extracts of C. cava tubers.

Fraction no.	Protein concentration [ng/ml]	Mean value of HeLa cells inhibition [%]	Standard deviation [%]
16	42	4.55	3.53
16	83	15.57	2.42
16	167	35.31	4.32
17	42	8.66	5.19
17	83	22.35	2.40
17	167	39.15	3.34
18	42	12.59	5.37
18	83	32.42	3.13
18	167	43.45	3.06
19	42	5.90	5.43
19	83	15.18	7.10
19	167	21.78	6.06

Proteins from three rounds of purification were administered at concentrations of 42; 83; and 167 ng/ml. The data was analyzed using STATISTICA (version 6.1) software. [%] - inhibition of mitochondrial activity of HeLa cells under effect of examined proteins as compared to the control.