>sp|Q6AE15|HIS4_LEIXX 1-(5-phosphoribosyl)-5-[(5-phosphoribosylamino)methylideneamino] imidazole-4-carboxamide isomerase OS=Leifsonia xyli subsp. xyli (strain CTCB07) OX=281090 GN=hisA PE=3 SV=1 MSEFNNRPRLVLLPAVDVADGKAVRLTQGAAGSETSYGDPVDAAAEWADAGAEWIHLVDL DAAFGRGDNRGLLKRVIRQTKGVKIELSGGIRDDDSLEHALEIGATRVNLGTAALENPEW ASHVIGQYGEAIAVGLDVRGTTLAARGWTREGGDLWQVLERLEEAGCARYVVTDVTKDGA LKGPNLDLLRQVVERTERPVVASGGIASLDDIAALRELVSLGVEGAIVGKALYSGAFTLP EALDVAGH