>1bd4B (B:) observed residues (from ATOM records)
qeesilqdiitrfpnvvlmkqtaqlrammtiirdketpkeefvfyadrlirllieealne
lpfqkkevttpldvsyhgvsfyskicgvsivragesmesglravcrgvrigkiliqrdet
taepkliyeklpadirerwvmlldpmcatagsvckaievllrlgvkeeriifvnilaapq
giervfkeypkvrmvtaavdiclnsryyivpgigdfgdryfgtm