Nandakumar J, Shuman S.
J Biol Chem. 2005 Jun 24;280(25):23484-9. doi:10.1074/jbc.M500831200
Dual mechanisms whereby a broken RNA end assists the catalysis of its repair by T4 RNA ligase 2.
Complete Appylation by RNL2 is possible in absence of Mg2+, but is slower.