>4gtcA (A:) observed residues (from ATOM records)
hhhmkidildkgfvelvdvmgndlsavraarvsfdmgdeerdrhlieylmkhghetpfeh
ivftfhvkapifvarqwfrhriasynelsgrysklsyefyipsperlegykttippervt
ekiseivdkayrtyleliesgvprrvarivlplnlytrffwtvnarslmnflnlradsha
qweiqqyalaiarifkekcpwtfeaflkyaykgdilke