>4bh1D (D:) observed residues (from ATOM records)
ieggwqgmvdgwygyhhsneqgsgyaadkestqkaidgvtnkvnsiidkmntqfeavgre
fnnlerrienlnkkmedgfldvwtynaellvlmenertldfhdsnvknlydkvrlqlrdn
akelgngcfefyhrcdnecmesvrng