>4lf1B (B:) SEQRES residues
mgsshhhhhhssglvprgshmdqsnryanlnlkeseliaggrhvlcayimkpkagfgnfi
qtaahfaaesstgtnvevsttddftrgvdalvyevdeanslmkiaypielfdrnvidgra
miasfltltignnqgmgdveyakmydfyvppaylklfdgpsttikdlwrvlgrpvinggf
ivgtiikpklglrpqpfanacydfwlggdfikndepqgnqvfapfkdtvravadamrraq
dktgeaklfsfnitaddhyemlargefiletfadnadhiaflvdgyvagpaavttarraf
pkqylhyhraghgavtspqskrgytafvlskmarlqgasgihtgtmgfgkmegeaadrai
aymitedaadgpyfhqewlgmnpttpiisggmnalrmpgffdnlghsnlimtagggafgh
vdggaagakslrqaeqcwkqgadpvefakdhrefarafesfpqdadklypnwraklkpqa
a