>5gx3A (A:) observed residues (from ATOM records)
gpvvekiaelgkytvgegphwdhetqtlyfvdtvektfhkyvpsqkkytfckvdklvsfi
iplagspgrfvvslereiailtwdgvsaaptsieaivnvephiknnrlndgkadplgnlw
tgtmaidaglpigpvtgslyhlgadkkvkmhesniaianglawsndlkkmyyidsgkrrv
deydydastlsisnqrplftfekhevpgypdgqtideegnlwvavfqgqriikistqqpe
vlldtvkipdpqvtsvafggpnldelyvtsaglqlddssfdkslvnghvyrvtglgvkgf
agvkvkl