Figure 2

% β-haematin synthesis inhibition (BHIA) by cinchona alkaloids, chloroquine (CQ), verapamil (VE), promethazine (PMZ) and water (Cont). Standard deviations are shown (n = 9).
% β-haematin synthesis inhibition (BHIA) by cinchona alkaloids, chloroquine (CQ), verapamil (VE), promethazine (PMZ) and water (Cont). Standard deviations are shown (n = 9).