>4urwR (R:) observed residues (from ATOM records) hmteyklvvvgaggvgksaltiqliqnhfvdeydptiedsyrkqvvidgetclldildta gqeeysamrdqymrtgegflcvfainntksfedihqyreqikrvkdsddvpmvlvgnkcd laartvesrqaqdlarsygipyietsaktrqgvedafytlvreirqh