pyn:PNA2_1609 K01647 citrate synthase [EC:2.3.3.1] | (GenBank) citrate synthase pyn:PNA2_1608 K00031 isocitrate dehydrogenase [EC:1.1.1.42] | (GenBank) isocitrate dehydrogenase pyn:PNA2_1607 K01681 aconitate hydratase [EC:4.2.1.3] | (GenBank) aconitate hydratase