Pheromone binding proteins (PBPs) in insects are one branch of multigene family of odorant binding proteins (OBPs) and play an important role in the recognition of sex pheromone.

摘要昆虫信息素结合蛋白是气味结合蛋白多基因家族的一个分支，在昆虫识别性信息素过程中起重要作用。