>5z9fA (A:) observed residues (from ATOM records) ldavrkrpgmyigdtddgtglhhmvfevvdnaidealaghckeiivtihadnsvsvqddg rgiptgihpeegvsaaevimtvlgvgvsvvnalsqklelviqregkihrqiyehgvpqap lavtgetektgtmvrfwpsletftnvtefeyeilakrlrelsflnsgvsirlrdkrdgke dhfhy