T-SQL - replace substring using wildcards

Hi, |I have several hundred SQL queries that need to be modified by removing a certain part of the WHERE Clause I want to remove this string: `AND CHARINDEX([DL_LiquidityBandMat],'%;')>0` where % could be A3, A4, A5, AA, AB etc what's the best way to do that please? It's a one off task thanks for any help Philip