2.7.7.42 7.5 - about, assay at 643333 2.7.7.42 7.5 - activity assay 706703 2.7.7.42 7.5 - assay at 672242, 672243 2.7.7.42 7.6 - - 643329 2.7.7.42 7.6 - assay at 673590 2.7.7.42 8 8.2 adenylylation 643334