A. Aars, Aminoacyl tRNA synthetase; AIR: 5-amino -4-imidazole ribonucleotide; arCOG: Archaeal Cluster of Orthologous Genes; ASAT: Aspartate aminotransferase; BSH: Bile Salt Hydrolase; CAIR: 5-amino-4-imidazole carboxylic acid ribonucleotide; Cdc6: Cell division cycle 6; CDS: Coding DNA sequence

D. Dpl, DNA polymerase D large subunit; DPM: Dolicholphosphate mannose; DPS: DNA polymerase D small subunit; FEN-1: Flap EndoNuclease 1; GGPS: (S)-3-O-geranylgeranylglyceryl phosphate synthase; GINS: Go-Ichi-Nii-San protein; GIT: Gastro-intestinal tract

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