Figure 11From: Functional expression of a penicillin acylase from the extreme thermophile Thermus thermophilus HB27 in Escherichia coliOptimum reaction temperature of HIS 6 :: Tth PAC. The Tth PAC enzymatic activity was assayed in 20 mM MES pH 5.5, in the presence of 0.5 mM PenK and in a temperature range from 57.5 to 82.5°C.Back to article page