The retrotransposon - derived enzyme TGIRT exhibits more slippage in vitro than the retroviral enzymes
Structure - mediated slippage may be exhibited by other polymerases and enrich gene expression .
The retrotransposon - derived enzyme TGIRT exhibits more slippage in vitro than the retroviral enzymes tested including that from HIV .
Structure - mediated slippage may be exhibited by other polymerases and enrich gene expression .