>3bx8D (D:) observed residues (from ATOM records)
tsdlipapplskvplqqnfqdnqfhgkwyvvglagnrilrddqhpmnmyatiyelkedks
ynvtsvisshkkceytiatfvpgsqpgeftlgnitsylvrvvstdynqyavvffklaedn
aeffaitiygrtkelaselkenfirfskslglpenhivfpvpidqcid