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