>4gtfA (A:) observed residues (from ATOM records)
mkidildkgfvelvdvmgndlsavraarvsfdmkdeerdrhlieylmkhgaetpfehivf
tfhvkapifvarqwfrhriasynelsgrysklsyefyipsperlegykttippervteki
seivdkayrtyleliesgvprevarivlplnlytrffwtvnarslmnflnlradshaqwe
iqqyalaiarifkekcpwtfeaflkyaykgdil