>4nf0G (G:) observed residues (from ATOM records)
pvvikfshvvsddtpkgkgallfkklaeerlpgkvkvevypnstlfgdadeiealrankv
qmlatslskfepytkqlqvfdlpflfddlealkrfqkrdksrellrsmakhgiyglaywn
ngmkqlsatrelhrpddakglvfriqpssvleaqfamlgatakqlsyaetlkamqagsvq
gtentwsnlagqkidsvqpyitetnhgalsymlitssafwtgipyqtrtelesivdevtl
vvnkeaealnqkerehllaagksrlvslsaeeheawrnamkplwkny