>tr|A0A832W7U8|A0A832W7U8_9EURY 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Methanosarcina acetivorans GN=hisA MAFEVIPAVDMRGGKCVQLVQGVPGSEIVSLNDPLAVALDWIGKGAKTLHLVDLDGAIEG ERKNAPIIEKIVQACREKGVSIQVGGGIRSFEDAASLLELGVSRIILGTAALQNPELVKQ LSDAFGSSCVNVALDAKNGKISIKGWTEECAQTPVEMGREFEELGAGSLLFTNIDTEGLM QGVNPGPTRELVESVSIPVIASGGVSSLEDLKVLKQTGASGVVVGSALYTGRFTLEAAIE TIRND