>1gy1B (B:) observed residues (from ATOM records)
tldttwkeatlpqvkamlqkdtgkvsgdtvtysgktvhvvaaavlpgfpfpsfevhdkkn
ptlqipagatvdvtfintnkgfghdfditkkgppyavmpvidpivagtgfspvpkdgkfg
ytnftwhptagtyyyvcqipghaatgmfgkivvk