>6nstF (F:) observed residues (from ATOM records)
msmadrdgviwydgelvqwrdatthvlththhygmgvfegvraydtpqgtaifrlqahtd
rlfdsahimnmqipysrdeineatraavrennlesayirpmvfygsegmglrasglkvhv
iiaawsealqqgikvrtssftrhhvnismtraksngayinsmlalqeaisggadeammld
pegyvaegsgenifiikdgviytpevtaclngitrntiltlaaehgfklvekritrdevy
iadeafftgtaaevtpirevdgrkigagrrgpvteklqkayfdlvsgkteahaewrtlvk