>3bx8B (B:) observed residues (from ATOM records)
tsdlipapplskvplqqnfqdnqfhgkwyvvglagnrilrddqhpmnmyatiyelkedks
ynvtsvisshkkceytiatfvpgsqpgeftlgntsylvrvvstdynqyavvffkladnae
ffaitiygrtkelaselkenfirfskslglpenhivfpvpidqcid