Crystal Structure Analysis of the RNA Dodecamer CGC-(NF2)-AAUUAGCG, with an Incorporated 2,4-Difluorotoluyl Residue (NF2) Descriptor: 5'-R(*CP*GP*CP*(NF2)P*AP*AP*UP*UP*AP*GP*CP*G)-3' Authors: Egli, M,
Small interfering RNAs (siRNAs) are important tools for knocking down targeted genes, and have been widely applied to biological and biomedical research. To design siRNAs, two important aspects must b