>3zsfE (E:) observed residues (from ATOM records)
gslierinnkgtvtvgtegtyapftyhdkdgkltgydvevtravaeklgvkvefketqwd
smmaglkagrfdvvanqvgltsperqatfdksepyswsgavlvahndsniksiadikgvk
taqsltsnygekakaagaqlvpvdglaqsltlieqkradatlndelavldylkknpnagv
kivwsapadekvgsglivnkgndeavakfstainelkadgtlkklgeqffgkdisvq