Figure 2From: Molecular evolution of the hyperthermophilic archaea of the Pyrococcus genus: analysis of adaptation to different environmental conditionsPhylogenetic relationships among the P. abyssi, P. horikoshii, P. furiosus, and T. onnurineus genomes based on the concatenated amino acid sequences. Bayesian posterior probabilities of nodes are shown. Ingroup branches are labeled a through d.Back to article page