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(A) Representation of BLIP (green) binding to TEM-1 β-lactamase (white, space-fill model). The region of BLIP from residues 45 to 52 is shown in blue. (B) Structure of the Ala-46 to Tyr-51 peptide extracted from the BLIP structure (44) showing the type II′ β turn generated by residues 47 to 50.
