>4m9bB (B:) observed residues (from ATOM records) gvftfedeitstvppaklynamkdadsitpkiiddvksveivegnggpgtikkltivedg etkfilhkvesideanyaynysvvggvalpptaekitfetklvegpnggsigkltlkyht kgdakpdeeelkkgkakgeglfraiegyvlanptqy