>sp|C1DLQ7|HISZ_AZOVD ATP phosphoribosyltransferase regulatory subunit OS=Azotobacter vinelandii GN=hisZ MATVDRWLLPDGIEEVLPPEAARIEVVRRQMLDLFQRWGYAFVVTPHIEFLESLLTGAGQ DLDLRTLKVTDPLSGRLIGFRADITPQVARIDAHTLRREGPCRLCYAGSVLHAKPRALST SRSPIQLGAELYGDASPASDVEVISLMLEVLEQVAVPDVHMDLGHVGIYRGLARAAGLSG EVEQRLFDALQRKAVDEVEVLTAVLPTAQAAMLRALAELCGGREVLDLAQACLVDAPAEV HAALDELIAIADSLGVRYPELPLYFDLSELRGYNYHTGVVFAAFVPGVGQSIAQGGRYDD IGADFGRARPATGFSTDLKTLVTLGQVAPAEPVVGIWAPDSHDVYLWQMVQRLRRQGERV VQALPGQRIDAARAGGCDRQLLLSDGQWQVVPLAL