2.3.3.8 6.7 6.9 - 488211 2.3.3.8 7.5 - - 488198 2.3.3.8 8 - - 488203 2.3.3.8 8 8.5 - 488183 2.3.3.8 8 8.5 maximum activity 658601 2.3.3.8 8.2 8.6 - 488187 2.3.3.8 8.4 - - 488217 2.3.3.8 8.5 - - 488189, 488194, 488209 2.3.3.8 8.5 - assay at 757804