title: Cas protein Cmr2 full of surprises.
abstract: The Cmr complex carries out target RNA degradation in organisms possessing the CRISPR-Cas system. In this issue of Structure, Cocozaki et al. present the crystal structure of Cmr2, providing insight into the architecture of the Cmr complex.
authors.affiliation: Department of Biochemistry, University of Illinois at Urbana Champaign, Urbana, IL 61801, USA. huang@illinois.edu
authors.forename: Raven H
authors.initials: RH
authors.lastname: Huang