>2ccuA (A:) observed residues (from ATOM records) evetfafqaeiaqlmsliintfysnkeiflrelisnssdaldkiryetltdpskldsgke lhinlipnkqdrtltivdtgigmtkadlinnlgtiaksgtkafmealqagadismigqfg vgfysaylvaekvtvitkhnddeqyawessaggsftvrtdtgepmgrgtkvilhlkedqt eyleerrikeivkkhsqfigypitlfvek