>3qu4F (F:) observed residues (from ATOM records)
mrkklkavlfdmagvlfnsmpyhseawhqvmkthgldlsreeaymhegrtgastinivfq
relgkeatqeeiesiyheksilfnsypeaermpgawellqkvksegltpmvvtgsgqlsl
lerlehnfpgmfhkelmvtafdvkygkpnpepylmalkkgglkadeavvienaplgveag
hkagiftiavntgpldgqvlldagadllfpsmqtlcdswdtim