>2bc3A (A:) observed residues (from ATOM records) deagitgtwynqlgstfivtagadgaltgtyesgnaesryvltgrydsapatdgsgtalg wtvawknnyrnahsattwsgqyvggaearintqwlltsgtteanawkstlvghdtftkvk psaasidaakkagvnngnpldavqq