>3ak9B (B:) observed residues (from ATOM records)
nllytrndvsesdkkatvellnrqviqfidlslitkqahwnmrganfiavhemldgfrta
ltdhldtmaeravqlggvalgttqvinsktplksypldihnvqdhlkeladryavvandv
rkaigeakdedtadiftaasrdldkflwfiesnie