>1iugA (A:) observed residues (from ATOM records)
dwlltpgpvrlhpkalealarpqlhhrteaarevflkargllreafrtegevliltgsgt
lamealvknlfapgervlvpvygkfserfyeialeaglvverldypygdtprpedvakeg
yaglllvhsetstgaladlpalarafkeknpeglvgadmvtsllvgevaleamgvdaaas
gsqkglmcppglgfvalspralerlkprgyyldlarelkaqkegesawtpainlvlavaa
vleevlprleehlalkawqnallygvgeegglrpvpkrfspavaafylpegvpyarvkea
faqrgaviaggqgplkgkvfrlslmgaydryealgvagmfrevleeil