In this paper, the homology of transport proteins of Streptomyces lydicus and other Actionmycetales bacteria is analysed and their evolutional relation is discussed.

• 将获得的利迪链霉菌的转运蛋白基因与其他放线菌的转运蛋白基因进行了同源性分析，探讨了基因的进化关系。