>4u8dB (B:) observed residues (from ATOM records)
fpgqtqdplygyfaavagqdgqidadelqrcltqsgiaggykpfnletcrlmvsmldrdm
sgtmgfnefkelwavlngwrqhfisfdtdrsgtvdpqelqkalttmgfrlspqavnsiak
rystngkitfddyiaccvklraltdsfrrrdtaqqgvvnfpyddfiqcvmsv