2.7.4.14 6.5 - - 645153 2.7.4.14 7.4 - assay at 694479 2.7.4.14 7.5 - assay at 762474 2.7.4.14 7.5 - reaction with UMP and ATP 645149 2.7.4.14 8 - assay at 693063 2.7.4.14 7 8 - 645137, 645140