Figure 7

Effects of additives on Pflip1a activity. (A) Effects of metal ions and EDTA on the activity of Pflip1a. 1, control; 2, Na+; 3, K+; 4, Ca2+; 5, Mg2+; 6, Cu2+; 7, Mn2+; 8, Ba2+; 9, Zn2+; 10, Fe3+; 11, Al3+; 12, EDTA. (B) Effects of surfactants on the activity of Pflip1a. 1, control; 2, SDS; 3, CTAB; 4, NP-40; 5, Triton X-100; 6, Tween 20; 7, Tween 40; 8, Tween 80. (C) Effects of organic solvents on the activity of Pflip1a. 1, control; 2, methanol; 3, ethanol; 4, tert-butanol; 5, glycerol; 6, acetone; 7, chloroform; 8, n-hexane.