>tr|A0A199WAC4|A0A199WAC4_BACIU Pur operon repressor OS=Bacillus subtilis subsp. subtilis GN=purR MKFRRSGRLVDLTNYLLTHPHELIPLTFFSERYESAKSSISEDLTIIKQTFEQQGIGTLL TVPGAAGGVKYIPKMKQAEAEEFVQTLGQSLANPERILPGGYVYLTDILGKPSVLSKVGK LFASVFAEREIDVVMTVATKGIPLAYAAASYLNVPVVIVRKDNKVTEGSTVSINYVSGSS NRIQTMSLAKRSMKTGSNVLIIDDFMKAGGTINGMINLLDEFNANVAGIGVLVEAEGVDE RLVDEYMSLLTLSTINMKEKSIEIQNGNFLRFFKDNLLKNGETES