Proteins involved in wall remodeling and metabolism, protein metabolism, cytoskeletal dynamics and signal transduction are highly represented in pollen, and 25% of proteins appear as multi-isoforms.

• 花粉中参与细胞壁代谢、蛋白质代谢、细胞骨架动态和信号转导的蛋白质被高度代表，并且近1/4蛋白质有多个同工型。