>1s7mF (F:) observed residues (from ATOM records)
akteinkdgltitpangagannantisvtkdgisaggqsvknvvsglkkfgdanfdplts
sadnltkqnddaykgltnldekgtdkqtpvvadntaatvgdlrglgwvisadkttggste
yhdqvrnanevkfksgnginvsgktvngrreitfela