>2ux1E (E:) observed residues (from ATOM records)
adskavlnqavadlsvahsilhqvhwymrgrgfmiwhpkmdeymeeidgyldemserlit
lggapfstlkefsensqlkevlgdynvtieeqlarvvevfrylaalfqkgfdvsdeegds
vtndifnvakasiekhiwmlqaelgqapkl