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A Dimer of Alt a 1 in cartoon representation with IgE antibody binding peptides marked in red (residues K41-P50) and blue (residues Y54-K63). Peptides Y87-D96 and V119-C128 that showed weak IgE antibody binding are shown in dark gray and light gray, respectively. B The same IgE binding peptides shown on the molecular surface of the Alt a 1 dimer. Top and bottom parts of the figure correspond to two views of the allergen dimer rotated by 180° about y-axis.
