Human immunodeficiency virus comprising {HEAD ~ reverse transcriptase} inactivated by {TAIL ~ photoinactivation} used to evoke an immune response 
inactivated by
Human immunodeficiency virus comprising { HEAD ~ reverse transcriptase } inactivated by { TAIL ~ photoinactivation } used to evoke an immune response
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH