Differential action of natural selection on the N and C-terminal domains of 2'-5' oligoadenylate synthetases and the potential nuclease function of the C-terminal domain.
J Mol Biol. 2003 Mar 7;326(5):1449-61. doi: 10.1016/s0022-2836(03)00055-x.
J Mol Biol. 2003.
PMID: 12595257