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