Figure 7From: Asymmetry in the burial of hydrophobic residues along the histone chains of Eukarya, Archaea and a transcription factorCombinatorial Extension (CE) alignment of the tetrameric histone structures of (a) Methanopyrus kandleri (PDB id 1F1E) and (b) Drosophila melanogaster (PDB id 1TAF) with Xenopus laevis (PDB id 1KX5).Back to article page