>2a0kB (B:) observed residues (from ATOM records) hhhhhhmrkiyiagpavfnpdmgasyynkvrellkkenvmpliptdneatealdirqkni qmikdcdaviadlspfrghepdcgtafevgcaaalnkmvltftsdrrnmrekygsgvdkd nlrvegfglpfnlmlydgvevfdsfesafkyflanfps