>6xgsD (D:) observed residues (from ATOM records)
smlkgsitalvtpfdregafdekafrafvnwqieegtkglvpvgttgetptlshdehkrv
ievcievaagrvpviagagsnntveaielaqhaekagadavlvvtpyynkpnqrglyehf
srvvrsisiplviynipgrsiidmtpetmgalvrdcknivgvkdatgkiervseqraicg
kefiqlsgedatalgfnahggvgcisvtsniaprlcaefqeacqagnfakalelqdrlmp
lhkalflepnpsgpkyalsrlgrienvlrspmvtieaataekidhamkhaglin