>1vkfC (C:) observed residues (from ATOM records)
mfkgiiaalwdmdsigeiepdvvfllksdilnlkfhlkilkdrgktvfvdmdfvnglgeg
eeailfvkkagadgiitikpknyvvakkngipavlrffaldskavergieqietlgvdvv
evlpgavapkvarkipgrtviaaglveteeeareilkhvsaistssrilwkmk