>1f33H (H:) observed residues (from ATOM records) tnllytrndvsdsekkatvellnrqviqfidlslitkqahwnmrganfiavhemldgfrt alidhldtmaeravqlggvalgttqvinsktplksypldihnvqdhlkeladryaivand vrkaigeakdddtadiltaasrdldkflwfiesnie