>4lf1C (C:) observed residues (from ATOM records)
mdqsnryanlnlkeseliaggrhvlcayimkpkagfgnfiqtaahfaaesstgtnvevst
tddftrgvdalvyevdeanslmkiaypielfdrnvidgramiasfltltignnqgmgdve
yakmydfyvppaylklfdgpsttikdlwrvlgrpvinggfivgtiikpklglrpqpfana
cydfwlggdfikndepqgnqvfapfkdtvravadamrraqdktgeaklfsfnitaddhye
mlargefiletfadnadhiaflvdgyvagpaavttarrafpkqylhyhraghgavtspqs
krgytafvlskmarlqgasgihtgtmgfgkmegeaadraiaymitedaadgpyfhqewlg
mnpttpiisggmnalrmpgffdnlghsnlimtagggafghvdggaagakslrqaeqcwkq
gadpvefakdhrefarafesfpqdadklypnwr