>sp|Q2G9L9|HIS4_NOVAD 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Novosphingobium aromaticivorans GN=hisA MIVFPAIDLKAGQVVRLAEGDMDRATVYGDNPAHQASLFAQAGSQYLHVVDLDGSFAGRA ENREAVEGILKSFPGHVQLGGGIRTREAVSGWFDLGVSRVVMGTAALKDPQFVKDMAKEF PGGIVVAVDARDGMVATEGWADVSDVSVVDLARRFEDAGVASLLFTDIGRDGLLKGVNLD ATVELARRVDIPVIASGGVKGIDDIRMLKIHEGDGIEGVITGRALYDGRLDLKAAIEMAE A