Porphyrobacter cryptus sp. nov., a novel slightly thermophilic, aerobic, bacteriochlorophyll a-containing species, by F. A. Rainey, J. Silva, M. F. Nobre, M. T. Silva & M. S. da Costa
International Journal of Systematic and Evolutionary Microbiology vol. 53, part 1, pp. 35 - 41
Supplementary Figure. One-dimensional TLC of the pigments of the species of the Erythrobacter/Erythromicrobium/Porphyrobacter group. O, Origin. Lanes: 1, P. tepidarius; 2, P. neustonensis; 3, Erythromicrobium ramosum; 4, strain ALC-2T; 5, Erythrobacter longus; 6, Erythrobacter litoralis.