>1ad1A (A:) observed residues (from ATOM records)
tktkimgilnvtpdsfsdggkfnnvesavtrvkammdegadiidvggvstrpghemitve
eelnrvlpvveaivgfdvkisvdtfrsevaeaclklgvdiindqwaglydhrmfqvvaky
daeivlmhngngnrdepvveemltsllaqahqakiagipsnkiwldpgigfaktrneeae
vmarldelvateypvllatsrkrftkemmgydttpverdevtaattaygimkgvravrvh
nvelnaklakgidflkenenarhn