The path to survival for pathogenic organisms is not straightforward. Pathogens require a set of enzymes for tissue damage generation and to obtain nourishment. as well as a toolbox full of alternatives to bypass host defense mechanisms. Our group has shown that the parasitic protist Entamoeba histolytica encodes for 14 sphingomyelinases (SMases); one of them (acid sphingomyelinase 6. https://citylocers.shop/product-category/pocket-tool/