>1bb0B (B:) observed residues (from ATOM records)
ivegsdaeigmspwqvmlfrkpqellcgaslisdrwvltaahcllyppwdknftendllv
rigkhsrtryerniekismlekiyihprynwrenldrdialmklkkpvafsdyihpvclp
dretaasllqagykgrvtgwgnlkegqpsvlqvvnlpiverpvckdstriritdnmfcag
ykpdegkrgdacegdsggpfvmkspfnnrwyqmgivswgegcdrdgkygfythvfrlkkw
iqkvidqfg