{HEAD ~ The carbohydrates} and lipids function as {TAIL ~ inert carriers} for the immunoglobulins 
as
{ HEAD ~ The carbohydrates } and lipids function as { TAIL ~ inert carriers } for the immunoglobulins
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH