>sp|Q8YNQ6|HIS4_NOSS1 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) OX=103690 GN=hisA PE=3 SV=1 MDVIPAIDLLAGRCVRLYQGDYDRSQVFSENPVDVAKQWVDEGATRLHIVDLDGAKAGKV VNLGAIEAIAQAISIPIEIGGGLRDRSSVEQVFNLGVQWAILGTVAVEQPQLVQELCQQY PGQIIIGIDARNGLVATRGWLETSEVLATQLAIQMQEMGAAAIIYTDIHRDGTLAGPNLD ALRELAAAISIPVIASGGVSSVTDLLSLLALEPQGVTGVIVGRALYTGDISLKEALQAIG PGRIQDIPPNLDFSSFA