1.11.1.1 malfunction an Enterococcus faecalis npr mutant has similar growth to the wild-type under normal growth conditions, but is more susceptible to killing by H2O2 as well as macrophages 764759 1.11.1.1 physiological function NADH peroxidase is a major H2O2-degrading enzyme in Lactobacillus casei IGM394 -, 764330 1.11.1.1 physiological function Npx is a key factor that allows Group B Streptococcus to survive oxidative and phagosomal stress, and contributes to the inhibition of the ROS burst in human macrophages 764759 1.11.1.1 physiological function role for NADH-PX in the stress response, crucial function of the cell wall-bound NADH-PX in the oxidative burst-mediated cell death and DNA damage in plants under Al3+ stress 724862