repression of the hexuronate utilization operon ([[gene|5A0C29C7E218701727523885D01A48D02266B421]]-[[gene|59CD3E4C24326542D9C85BB6FE64FBF49869EB55]]-[[gene|3AEA5D769B89E676C916FD8934D762B4C9A02AA2]]-[[gene|CC55984E31C5698668CCCD4AC6E2210B2B41ACAB]]-[[gene|A0A6D36BEC397345A1D17E6A7C34E1F612FD46C7]]-[[gene|B886E504A767343042DE9BF4E23E6798D124A2CF]]-[[gene|6D08E897DD697523FD0720704A25AD4472075B6C]]-[[gene|69B143987DCF73B5D080E3FD87A6CA2940E07DA8]]-[[gene|A1C64447E0074B06C9210CC51680273FAAE703FA]]-[[gene|ED29D2DE48AADEA09C90F08B6021555C357946B4]])