>3naxA (A:) observed residues (from ATOM records)
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rldhpffvklyftfqddeklyfglsyakngellkyirkigsfdetctrfytaeivsaley
lhgkgiihrdlkpenillnedmhiqitdfgtakvlspeskqaraqyvspellteksacks
sdlwalgciiyqlvaglppfragneylifqkiikleydfpekffpkardlvekllvldat
krlgceemegygplkahpffesvtwenlhqqtppklta