>3e1kO (O:) observed residues (from ATOM records)
ssrpirvgfvgltsgkswvakthflaiqqlssqfqivalynptlksslqtieqlqlkhat
gfdslesfaqykdidmivvsvkvpehyevvknilehssqnlnlrylyvewalaasvqqae
elysisqqranlqtiiclqgrkspyivrakelisegcigdinsieisgnggwygyerpmr
speylydiesgvnlisnsfghtidvlqyitgsyfqkinamisnniptqflldengkrtke
tisktcpdhllfqgilengkvpvscsfkggtpvkkltknlvidihgtkgdlkiegdagfv
eisnlvlyfygikngeeqtmevfhlrnynsvvgnilriyesiadyhflkfdkqgfrfegf
ptfkdaiilhrlidavfrsdkeektldvskimi