Mechanistic characterization of the 5′-triphosphate-dependent activation of PKR: Lack of 5′-end nucleobase specificity, evidence for a distinct triphosphate binding site, and a critical role for the dsRBD

In This Issue

• NOVA1 dysregulates RNA alternative splicing in breast cancer
• Novel hairpin ribozymes
• Antiviral Dicer activity in C. elegans