>2x4dB (B:) observed residues (from ATOM records)
lldisgvlydsggtaiagsveavfctnesaasraelvgqltapapaacqilkerglrpyl
lihdgvrsefdnpncvviadagesfsyqnmnnafqvlmelekpvlislgkgryyaaglml
dvgpymkaleyacgikaevvgkpspeffksalqaigveahqavmigddivgdvggaqrcg
mralqvrtgkfrpsdehhpevkadgyvdnlaea