Figure 3
Triplot of [2, 1, 2] and [5, 1, 3] factors. Superimposed plot of the [2, 1, 2] and [5, 1, 3] factors showing the amino acid usage variability related to organisms. The red squares and blue circles represent thermophile and non-thermophile organisms, respectively. The green triangles represent the loadings matrix related to protein function. The abbreviations used in this figure are: Hbs, Halobacterium sp; Ape, Aeropyrum pernix; Mka, Methanopyrus kandleri; Mac, Methanosarcina acetivorans; Pya, Pyrobaculum aerophilum; Mth, Methanobacterium thermoautotrophicum; Afu, Archaeoglobus fulgidus; Pab, Pyrococcus abyssi; Pho, Pyrococcus horikoshii; Mja, Methanococcus jannaschii; Aae, Aquifex aeolicus; Tma, Thermotoga maritima; Tac, Thermoplasma acidophilum and Tvo, Thermoplasma volcanicum.