transcriptase of the long terminal repeat retrotransposon Tf1, like other
DNA polymerases, also adds non-templated As to blunt DNA duplexes.
+
### Templated TdT activity
Surprisingly, reverse transcriptases can also extend cDNAs using a single
2017b|biblio/28747695]]).
+### The 5′ cap enhances C-tailing
+
+ - [[Schmidt & Mueller, 1999|biblio/10518626]] showed that extra cytosine are
+ more frequently added in presence of the 5′ cap.
+
+
### The 5′ cap is reverse-transcribed
- [[Hirzmann et al., 1993|biblio/8346046]] observed the presence of an extra G