>4bh1B (B:) observed residues (from ATOM records)
ieggwqgmvdgwygyhhsneqgsgyaadkestqkaidgvtnkvnsiidkmntqfeavgre
fnnlerrienlnkkmedgfldvwtynaellvlmenertldfhdsnvknlydkvrlqlrdn
akelgngcfefyhrcdnecmesvrn