You'd Prefer An Argonaute

Pol III binding in six mammals shows conservation among amino acid isotypes despite divergence among tRNA genes

Claudia Kutter, Gordon D Brown, Ângela Gonçalves, Michael D Wilson, Stephen Watt, Alvis Brazma, Robert J White & Duncan T Odom

Nature Genetics AOP, 28 August 2011.
doi:10.1038/ng.906