2.7.1.137 7 8 - 640851 2.7.1.137 7.2 7.3 assay at 661681 2.7.1.137 7.4 - assay at 660688, 661328, 709003, 709207, 709478, 710020 2.7.1.137 7.5 - assay at 663296, 707877, 708336 2.7.1.137 7.5 - enzyme forms PI3KII and PI3KI 640848 2.7.1.137 7.5 - kinase assay at 660643