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