1.1.2.7 20 - assay at 684947, 684948 1.1.2.7 22 - assay at room temperature 687417 1.1.2.7 25 - assay at 667721, 684950 1.1.2.7 30 - - 725300 1.1.2.7 57 - - 687432 1.1.2.7 60 - - 753048