2.7.7.6 7.5 - assay at 680609, 703357 2.7.7.6 7.6 - assay at 721702 2.7.7.6 7.9 - - 643571, 721368 2.7.7.6 7.9 - assay at 702224, 704526, 705704, 706590, 706601, 738010, 739400 2.7.7.6 8 - - 643565 2.7.7.6 8 - assay at 703357, 705879, 706598, 724896 2.7.7.6 8 8.5 - 724896 2.7.7.6 8.5 - Tris-HCl buffer 660929 2.7.7.6 9 - glycine-NaOH buffer 660929 2.7.7.6 10 - poly(dA-dT) DNA as a template 643558