The NB-ARC (nucleotide-binding adaptor shared by APAF-1, R proteins, and CED-4) gene family plays a critical role in plant development. However, our understanding of the mechanisms of how NB-ARC genes
Figure S1. Structures of PPR proteins and consensus sequence of PPR motif in rice. (A) Typical structures of PPR proteins in rice. The number of motifs in each protein can vary from 2 to 28 in rice. (
