the National Natural Science Foundation of China (Grant No. 30570165);Natural Science Foundation of Guangdong Province of China (Grant Nos. 5005912 and 2006A20101007)
PRPs (proline-rich proteins) are a group of cell wall proteins characterized by their proline and hy- droproline-rich repetitive peptides. The expression of PRPs in plants is stimulated by wounding and environmental s...