>2f67B (B:) observed residues (from ATOM records) hhhhhhmrkiyiagpavfnpdmgasyynkvrellkkenvmpliptdneatealdirqkni qmikdcdaviadlspfrghepdcgtafevgcaaalnkmvltftsdrrnmrekygsgvdkd nlrvegfglpfnlmlydgvevfdsfesafkyflanfps