Cell associated determinants include, for example, components of the cell membrane, such as {HEAD ~ membrane bound proteins} or glycoproteins, including cell surface antigens of either host or viral origin, {TAIL ~ histocompatibility antigens} or membrane receptors 
including
Cell associated determinants include , for example , components of the cell membrane , such as { HEAD ~ membrane bound proteins } or glycoproteins , including cell surface antigens of either host or viral origin , { TAIL ~ histocompatibility antigens } or membrane receptors
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH