Pentatricopeptide repeats (PPRs) are small protein motifs that form RNA-binding proteins. Found especially in plants, these proteins help regulate RNA editing, stability, splicing, and gene expression in mitochondria and chloroplasts.
Pentatricopeptide repeats (PPRs) are small protein motifs that form RNA-binding proteins. Found especially in plants, these proteins help regulate RNA editing, stability, splicing, and gene expression in mitochondria and chloroplasts.