The splicing of yeast mitochondrial group I and group II introns requires a DEAD-box protein with RNA chaperone function.

Citation:

Huang H-R, Rowe CE, Mohr S, Jiang Y, Lambowitz AM, Perlman PS. The splicing of yeast mitochondrial group I and group II introns requires a DEAD-box protein with RNA chaperone function. Proc Natl Acad Sci U S A. 102 (1) :163-8.