GCA_000015645.1 A9601_01741 definition inorganic polyphosphate/ATP-NAD kinase GCA_000015645.1 A9601_05511 definition putative inorganic pyrophosphatase GCA_000015645.1 A9601_05681 definition Inorganic pyrophosphatase GCA_000015645.1 A9601_14681 definition inorganic polyphosphate/ATP-NAD kinase GCA_000015645.1 A9601_19001 definition possible organic radical activating enzyme