>2ITF_1|Chains A, B, C, D|Iron-regulated surface determinant protein A|Staphylococcus aureus (1280) GSHMSQATSQPINFQVQKDGSSEKSHMDDYMQHPGKVIKQNNKYYFQTVLNNASFWKEYKFYNANNQELATTVVNDNKKADTRTINVAVEPGYKSLTTKVHIVVPQINYNHRYTTHLEFEKAIPTLA