Methods Total cellular proteins from Myxococcus xanthus DK1622 negetative cells were extracted and subjected to two-dimensional gel electrophoresis under different conditions.

• 方法：以黏细菌模式菌株DK1622为材料，不同方法制备DK1622在管养性生长阶段的蛋白质组样品，双向电泳阵列菌体总蛋白。