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