Background & objectives: Cysteine proteases (falcipains). a papain-family of enzymes of Plasmodium falciparum. are responsible for haemoglobin degradation and thus necessary for its survival during asexual life cycle phase inside the human red blood cells while remaining non-functional for the human body. Therefore. https://www.mariameetsanna.com/product-category/xtramoist-shampoo/