>1o28A (A:) observed residues (from ATOM records)
hhhmkidildkgfvelvdvmgndlsavraarvsfdmglkdeerdrhlieylmkhghetpf
ehivftfhvkapifvarqwfrhriasynelsgrysklsyefyipsperlegykttipper
vtekiseivdkayrtyleliesgvprevarivlplnlytrffwtvnarslmnflnlrads
haqweiqqyalaiarifkekcpwtfeaflkyaykgdil