>1l6mB (B:) observed residues (from ATOM records)
tsdlipapplskvplqqnfqdnqfqgkwyvvglagnailrpqkmyatiyelkedksynvt
svlfrkkkcdywirtfvpgsqpgeftlgniksypgltsylvrvvstnynqhamvffkkvs
qnreyfkitlygrtkeltelkenfirfskslglpenhivfpvpidqcid