0000950129-00-003686 11-K 2 19991231 20000713 PROSPERITY BANCSHARES INC 0001068851 6022 742331986 TX 1231 11-K 34 000-25051 672447 3040 POST OAK BLVD SUITE 150 HOUSTON TX 77056 7139930002 3040 POST OAK BLVD SUITE 150 HOUSTON TX 77056 11-K 1 e11-k.txt PROSPERITY BANCSHARES, INC. EX-23.1 2 ex23-1.txt CONSENT OF JOHN S. LUBY, CPA