>1i3lA (A:) observed residues (from ATOM records)
aekvlvtggagyigshtvlelleagylpvvidnfhnafrgggslpeslrrvqeltgrsve
feemdildqgalqrlfkkysfmavihfaglkamgesvqkpldyyrvnltgtiqlleimka
hgvknlvfsssatvygnpqylpldeahptggctnpygkskffieemirdlcqadktwnvv
llryfnptgahasgcigedpqgipnnlmpyvsqvaigrrealnvfgndydtedgtgvrdy
ihvvdlakghiaalrklkeqcgcriynlgtgtgysvlqmvqamekasgkkipykvvarre
gdvaacyanpslaqeelgwtaalgldrmcedlwrwqkqnpsgfgtqa