Nowadays, the studies of prokaryotic SRP system focus on the structure and function of Ffh, FtsY, 4.5S RNA, and GTP as a regulating molecular.

• 目前原核生物SRP途径的研究主要集中在Ffh、FtsY和4.；5SRNA结构与功能；以及这一过程中能量物质GTP的代谢和作用;