>1spqB (B:) observed residues (from ATOM records)
aprkffvggnwkmngdkkslgelihtlngaklsadtevvcgapsiyldfarqkldakigv
aaqncykvpkgaftgeispamikdigaawvilghserrhvfgesdeligqkvahalaegl
gviacigekldereagitekvvfeqtkaiadnvkdwskvvlayepvwtpqqaqevheklr
gwlkshvsdavaqstriiyggsvtggnckelasqhdvdgflvggaslkpefvdiinakh