>1x1qB (B:) observed residues (from ATOM records)
ltlpdfplpdargrfgpyggryvpetlipaleeleaayreakkdpafleeldhylrqfag
rptplyhakrlseywggaqvflkredllhtgahkinntlgqallarrmgkrrviaetgag
qhgvsvatvaalfglecvvymgeedvrrqalnvfrmkllgaevrptlkdatneairdwit
nvrttfyilgsvvgphpypmmvrdfqsvigeevkrqslelfgrlpdaliaavgggsnaig
lfapfaylpegrpkligveaasvsagldypgvgpehsyyadagvaeyasvtdeealegfk
llarlegiipalesahaiayaakvvpemdkdqvvvinlsgrgdkdvtevmrllg