Sangkuriang, an active and strong boy, was asked by his mother to get her a deer liver, an organ only found in vertebrates which detoxifies various metabolites, synthesizes proteins and produces biochemicals necessary for digestion and growth.
Sangkuriang grew up to be an active and strong boy. Then, around the time he was 10 years old, his mother came to him with her craving for deer liver and asked him to get one for her. The liver is an organ only found in vertebrates which detoxifies various metabolites, synthesizes proteins and produces biochemicals necessary for digestion and growth. 
