>3gb8B (B:) observed residues (from ATOM records)
smeelsqalassfsvsqdlnstaaphprlsqykskyssleqserrrrllelqkskrldyv
nharrlalpkhyanqlmlsewlidvpsdlgqewivvvcpvgkralivasrgstsaytksg
ycvnrfssllpggnrrnstakdytildciynevnqtyyvldvmcwrghpfydcqtdfrfy
wmhsklpeeeglgektklnpfkfvglknfpctpeslcdvlsmdfpfevdgllfyhkqthy
spgstplvgwlrpymvsdvlgvavpagp