>4kw1H (H:) observed residues (from ATOM records)
ggwqgmvdgwygyhhsneqgsgyaadkestqkaidgvtnkvnsiidkmntqfeavgrefn
nlerrienlnkkmedgfldvwtynaellvlmenertldfhdsnvknlydkvrlqlrdnak
elgngcfefyhrcdnecmesvrngtydypqyseearlkreeissg