{HEAD ~ The immunologically active immunoglobulins} are preferably purified from bovine milk, milk products, or {TAIL ~ whey} 
{ HEAD ~ The immunologically active immunoglobulins } are preferably purified from bovine milk , milk products , or { TAIL ~ whey }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL