>2z1fA (A:) observed residues (from ATOM records)
iklgaggedgatipfgdkhivftidghtvkplffpggdigrlavsgtvndlavmgaepia
lansmiigegldmevlkrvlksmdetarevpvpivtgdtkvvedkiemfvitagigiaeh
pvsdagakvgdavlvsgtigdhgialmshregiafetelksdvapiwdvvkavaetigwe
nihamkdptraglsnalneiarksnvgilvreadipirpevraasemlgispydvanegk
vvmvvareyaeealeamrktekgrnaaiigeviadyrgkvlletgiggkrfmeppegdpv
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