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Figure 1.
Fig. 1. The four different isomers of IgE antibody SPE7. A
close-up view of the binding site is shown as a semitransparent
surface, colored according to electrostatic potential (blue for
positive, red for negative). The figure was prepared with GRASP
(39, 40) and AESOP (41). The Ab^3 and Ab^4 models are presented
without ligand.
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