Extensive diversity of Rickettsiales bacteria in two species of ticks from China and the evolution of the Rickettsiales

Yan Jun Kang, Xiu Nian Diao, Gao Yu Zhao, Ming Hui Chen, Yanwen Xiong, Mang Shi, Wei Ming Fu, Yu Jiang Guo, Bao Pan, Xiao Ping Chen, Edward C. Holmes, Joseph J. Gillespie, Stephen J. Dumler, Yong Zhen Zhang