>4utdA (A:) observed residues (from ATOM records)
waledfeigrplgkgkfgnvylarekqskfilalkvlfkaqlekagvehqlrreveiqsh
lrhpnilrlygyfhdatrvylileyaplgtvyrelqklskfdeqrtatyitelanalsyc
hskrvihrdikpenlllgsagelkiadfgwsvhapssrrttlcgtldylppemiegrmhd
ekvdlwslgvlcyeflvgkppfeantyqetykrisrveftfpdfvtegardlisrllkhn
psqrpmlrevlehpwitansskpsnc