3.8.1.6 A154R 84% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 57% of wild-type activity with 4-chlorobenzoate 668665 3.8.1.6 A154S 84% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 47% of wild-type activity with 4-chlorobenzoate 668665 3.8.1.6 D155Y no decrease in glutathione S-transferase actvitiy, affected in thermostability, 96% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 95% of wild-type activity with 4-chlorobenzoate 668665 3.8.1.6 L158P 56% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 50% of wild-type activity with 4-chlorobenzoate -, 668665 3.8.1.6 S152G 4% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 3% of wild-type activity with 4-chlorobenzoate -, 668665 3.8.1.6 S152I 53% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 156% of wild-type activity with 4-chlorobenzoate -, 668665 3.8.1.6 V153I 56% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 52% of wild-type activity with 4-chlorobenzoate -, 668665 3.8.1.6 V153R 4% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 39% of wild-type activity with 4-chlorobenzoate -, 668665 3.8.1.6 Y157W 49% of wild-type activity with 1-chloro-2,4-dinitrobenzene, 59% of wild-type activity with 4-chlorobenzoate 668665