>1nwxK (K:) observed residues (from ATOM records)
tkfrkqfrgrmtgdakggdyvafgdygliamepawiksnqieacrivmsrhfrrggkiyi
rifpdkpvtkkpaetrmgkgkgaveywvsvvkpgrvmfevagvteeqakeafrlaghklp
iqtk