>5gx4A (A:) observed residues (from ATOM records)
gpvvekiaelgkytvgegphwdhetqtlyfvdtvektfhkyvpsqkkytfckvdklvsfi
iplagspgrfvvslereiailtwdgvsaaptsieaivnvephiknnrlndgkadplgnlw
tgtmaidaglpigpvtgslyhlgadkkvkmhesniaianglawsndlkkmyyidsgkrrv
deydydastlsisnqrplftfekhevpgypdgqtideegnlwvavfqgqriikistqqpe
vlldtvkipdpqvtsvafggpnldelyvtsaglqlddssfdkslvnghvyrvtglgvkgf
agvkvkl