Lipid interaction energy. Interaction energy of the PG-1 β-sheets with lipids (light gray bars), and interaction energy of the Arg residues with lipids (dark gray bars). The interaction energy is calculated separately for each monomer in the PG-1 β-sheet.
Jang et al. BMC Structural Biology 2007 7:21 doi:10.1186/1472-6807-7-21