Capping by Branching: A New Ribozyme Makes Tiny Lariats
Anna Marie Pyle
The number of naturally occurring RNA enzymes has just been
expanded by the discovery of a new branching ribozyme. But this
ribozyme has unexpected relatives: group I introns.
Department of Molecular Biophysics and Biochemistry, Howard Hughes Medical Institute, Yale University, 266 Whitney Avenue, Bass Building Room 334, New Haven, CT 06520, USA.