Methods of screening for nucleoside analogs that are incorporated by {HEAD ~ HIV reverse transcriptase} and cause {TAIL ~ incorrect base} pairing 
Methods of screening for nucleoside analogs that are incorporated by { HEAD ~ HIV reverse transcriptase } and cause { TAIL ~ incorrect base } pairing
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH