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- The residues involved in polar interactions are labeled and shown in the stick renders. The interactions between residues are shown in yellow dashed lines. A) The complex of NE (purple) and alpha1-antitrypsin (A1AT) (blue). B) The complex of interleukin (IL)-8 (red) and alpha1-antitrypsin (blue). C) The complex of IL-1β (yellow) and A1AT (blue).
