>1gn1A (A:) observed residues (from ATOM records)
vlrgvminkdvthprmrryiknprivlldssleykkeedftrilqmeeeyihqlcediiq
lkpdvvitekgisdlaqhylmranvtairrvrktdnnriaracgarivsrpeelreddvg
tgaglleikkigdeyftfitdckdpkactil