>1mq4A (A:) observed residues (from ATOM records)
rqwaledfeigrplgkgkfgnvylarekqskfilalkvlfkaqlekagvehqlrreveiq
shlrhpnilrlygyfhdatrvylileyaplgtvyrelqklskfdeqrtatyitelanals
ychskrvihrdikpenlllgsagelkiadfgwsvhapssrtlcgtldylppemiegrmhd
ekvdlwslgvlcyeflvgkppfeantyqetykrisrveftfpdfvtegardlisrllkhn
psqrpmlrevlehpwitanss