>5z9bB (B:) observed residues (from ATOM records)
ldavrkrpgmyigdtddgtglhhmvfevvdnaidealaghckeiivtihadnsvsvqddg
rgiptgihpeegvsaaevimtvlgvgvsvvnalsqklelviqregkihrqiyehgvpqap
lavtgetektgtmvrfwpsletftnvtefeyeilakrlrelsflnsgvsirlrdkrdgke
dhfhyeg