Evolutionary trajectories of snake genes and genomes revealed by comparative analyses of five-pacer viper oleh Wei Yin, Zong-ji Wang, Qi-ye Li, Jin-ming Lian, Yang Zhou, Bing-zheng Lu, Li-jun Jin, Peng-xin Qiu, Pei Zhang, Wen-bo Zhu, Bo Wen, Yi-jun Huang, Zhi-long Lin, Bi-tao Qiu, Xing-wen Su, Huan-ming Yang, Guo-jie Zhang, Guang-mei Yan, Qi Zhou