Oz-Gleenberg I, Herzig E, Hizi A.

FEBS J. 2012 Jan;279(1):142-53. doi: 10.1111/j.1742-4658.2011.08406.x

Template-independent DNA synthesis activity associated with the reverse transcriptase of the long terminal repeat retrotransposon Tf1.

Reverse-transcriptases, add non-templated As to blunt DNA duplexes.