>4ma6B (B:) observed residues (from ATOM records) gvftfedeitstvppaklynamkdadsitpkiiddvksveivegnggpgtikkltivedg etkfilhkvesideanyaynysvvggvalpptaekitfetklvegpnggsigkltlkyht kgdakpdeeelkkgkakgeglfraiegyvlanptqy