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. Author manuscript; available in PMC: 2012 Oct 1.
Published in final edited form as: Mol Immunol. 2011 Sep 16;49(1-2):124–133. doi: 10.1016/j.molimm.2011.08.003

Table 1.

Simulation legend of MD-2-endotoxin complexes where letters a and b denote the two opposing orientations of the ligand in the MD-2 binding site.

Ligand tetra-acylated penta-acylated hexa-acylated
E. coli Ec4a, Ec4b Ec5a, Ec5b Ec6a, Ec6b
N. meningitidis Nm4a, Nm4b Nm5a, Nm5b Nm6a, Nm6b