>sp|A1WW06|HIS4_HALHL 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Halorhodospira halophila GN=hisA MIVIPAIDLKNGHCVRLRQGRMDDETIFDADPVAVAGRWVEAGAERLHLVDLDGAVRGEP AHEQTIHAIARAYPDTPLQIGGGIRSRETALRYLEAGVGYVIVGTRAVREPAFVEELCRE IPGRVCVGLDARGGYVATDGWEQTSEVAAVDLARRFEDAGVAALIFTDIGRDGMMQGCNV EATRELARAVSIPVIASGGVSSLEDVRSLAGSPEGIAGAIVGRAIYDGGLDLATAIRTAQ EVGDDR