>sp|A4FBG1|PYRB_SACEN Aspartate carbamoyltransferase catalytic subunit OS=Saccharopolyspora erythraea GN=pyrB MRHLLSTEGLDAATATAVLDTAGTLKQTLLGREVRKLPTLRGRTVVTMFYENSTRTRVSF EVAGKWMSADVINVSAGASSVGKGESLRDTALTLSAAGADCVIVRHPASGAAHRLAGWLE ATGTQVVNAGDGMHEHPTQALLDAATLRERLGELAGRRVAIVGDLLHSRVARSNVHLLRT LGAQVVLVAPPTLVPAGVEHWGAEVRHELDPELPGLDAVMLLRVQAERMHGGFFPSAREY SIAYGMNEARLARLPEHAVVLHPGPMLRGMEIAPAVADSPRAAITEQVRNGVHVRMAVLY HLLAGEEIAA