>sp|A8FHR5|HISZ_BACP2 ATP phosphoribosyltransferase regulatory subunit OS=Bacillus pumilus GN=hisZ MFMFEKPYGMRDSLPGLYETKKKVRHSLTEVMNGWGYRLMETPTLEFYDTVGVQSAITDT QLFKLLDQNGQTLVLRPDMTGPIARVAASKLHEQAYPLRVGYAANVFRAQEREGGRPSEF EQVGIELIGDGSISADAEVIALVVFALKNAGLNSFKIAIGHVALAETLFVDVLGNTERAN VLRRFLYEKNYVGYRQHVKQLPLSSIDKTRLLQLLELRGGREVTERAEEIVVSQEGKEVL AQLKSLWETLEDYGCTEYIRLDLSMVSHMSYYTGILFEVFADHVGSVIGSGGRYDQLLAH FNAPAPATGFGLRLDRLLEALDVKEINEPQEAVIFSKEQRLEAFAFAEKERSKGKKIVLQ DLAGIENIDAMTKAFEQVTYFIGARKGEQNG