GCA_000020025.1 Npun_R0192 definition deoxyribose-phosphate aldolase/phospho-2-dehydro-3-deoxyheptonate aldolase GCA_000020025.1 Npun_F0725 definition phospho-2-dehydro-3-deoxyheptonate aldolase GCA_000020025.1 Npun_R1026 definition phospho-2-dehydro-3-deoxyheptonate aldolase GCA_000020025.1 Npun_F1044 definition phospho-2-dehydro-3-deoxyheptonate aldolase GCA_000020025.1 Npun_R1260 definition phospho-2-dehydro-3-deoxyheptonate aldolase