>2x6dA (A:) observed residues (from ATOM records)
rqwaledfeigrplgkgkfgnvylarekqskfilalkvlfkaqleehqlrreveiqshlr
hpnilrlygyfhdatrvylileyaplgtvyrelqklskfdeqrtatyitelanalsychs
krvihrdikpenlllgsagelkiadfgwsvhapssrcgtldylppemiegrmhdekvdlw
slgvlcyeflvgkppfeantyqetykrisrveftfpdfvtegardlisrllkhnpsqrpm
lrevlehpwitanss