Table S2.
Adjusted nonsupervised orthologous groups (NOG) assignments used for functional analysis
| Major functional category | Simplified functional groups | Original functional groups by eggNOG (number) |
| Metabolism | [Q] Secondary metabolites biosynthesis, transport, and catabolism | Q |
| [P] Inorganic ion transport and metabolism | P, PT (6) | |
| [I] Lipid transport and metabolism | I, IJT (4), IKT (2), IM (1), IN (1), IO (1), IOTUV (1), IU (9) | |
| [H] Coenzyme transport and metabolism | H | |
| [F] Nucleotide transport and metabolism | F | |
| [E] Amino acid transport and metabolism | E, EG (1), EH (4), EI (2), EJ (1), ET (2), EU (1) | |
| [G] Carbohydrate transport and metabolism | G, CG (5) | |
| [C] Energy production and conversion | C, CD (3), CH (1), CO (5) | |
| Cellular processes and signaling | [O] Posttranslational modification, protein turnover, chaperones | O, KOT (2), OU (2) |
| [U] Intracellular trafficking, secretion, and vesicular transport | U, CU (3), KU (4), UZ (7) | |
| [W] Extracellular structures | W | |
| [Z] Cytoskeleton | Z | |
| [N] Cell motility | N, DN (1), NT (4), NTZ (1) | |
| [M] Cell wall/membrane/envelope biogenesis | M, MO (3), MOT (2), MU (1), MW (3) | |
| [T] Signal transduction mechanisms | T, IT (6), KT (5), TU (25), TUZ (2), TW (1), TZ (24) | |
| [V] Defense mechanisms | V, TV (25), VW (2) | |
| [Y] Nuclear structure | Y, UY (22) | |
| [D] Cell cycle control, cell division, chromosome partitioning | D, BD (2), BDL (1), BDLT (2), BDT (1), DO (12), DP (2), DT (5), DTUZ (1), DTZ (1), DU (3), DUZ (5), DZ (4) | |
| Information storage and processing | [B] Chromatin structure and dynamics | B, BL (2), BT (3) |
| [L] Replication, recombination, and repair | L | |
| [K] Transcription | K, AK (1), BK (12), DK (5), DKL (1), DKLT (2), JK (1), KL (2), KLO (1), KO (3) | |
| [A] RNA processing and modification | A, ABO (1), AT (2) | |
| [J] Translation, ribosomal structure, and biogenesis | J, JO (2), JT (2), JU (1) |