En combined in cis, the AT mutant rescued infectivity of the AE mutant virus in HeLa cells, but conferred sensitivity to CsA.CA mutant AT therefore seems to have a dominant effect over the AE mutation.The effect of CsA on the efficiency of reverse transcription (Figure A) by WT, AE, AT, and AE AT CA.En combined in cis, the AT mutant rescued infectivity of the AE mutant virus in HeLa cells, but con