Blanc V, Alfonzo JD, Aphasizhev R, Simpson L.
J Biol Chem. 1999 Aug 20;274(34):24289-96.
The mitochondrial RNA ligase from Leishmania tarentolae can join RNA molecules bridged by a complementary RNA.
L. tar mitochondrial RNA ligase performs 100x better on nicked dsRNA than T4RNL1.