Virology. 2004 Feb 5;319(1):141-51 doi:10.1016/j.virol.2003.10.037

Yin S, Kiong Ho C, Miller ES, Shuman S.

Characterization of bacteriophage KVP40 and T4 RNA ligase 2.

One more tool in the box? Ligation of RNA to an acceptor where the last base is DNA is stronlgy suppressed.