{HEAD ~ Milk proteins} such as casein, {TAIL ~ whey proteins} and soy proteins are particularly preferred 
such as
{ HEAD ~ Milk proteins } such as casein , { TAIL ~ whey proteins } and soy proteins are particularly preferred
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH