>1r56G (G:) observed residues (from ATOM records)
savkaarygkdnvrvykvhkdektgvqtvyemtvcvllegeietsytkadnsvivatdsi
kntiyitakqnpvtppelfgsilgthfiekynhihaahvnivchrwtrmdidgkphphsf
irdseekrnvqvdvvegkgidiksslsgltvlkstnsqfwgflrdeyttlketwdrilst
dvdatwqwknfsglqevrshvpkfdatwatarevtlktfaednsasvqatmykmaeqila
rqqlietveyslpnkhyfeidlswhkglqntgknaevfapqsdpnglikctvgrss