Table 1 Classification of transcripts associated with housekeeping function
Class | Number of transcripts | Percent of housekeeping group |
|---|---|---|
Protein synthesis machinery | 429 | 53.8 |
Unknown conserved | 114 | 14.3 |
Energy metabolism | 79 | 9.9 |
Conserved secreted proteins | 37 | 4.6 |
Protein modification machinery | 23 | 2.9 |
Signal transduction | 22 | 2.8 |
Proteasome machinery | 20 | 2.5 |
Protein export machinery | 15 | 1.9 |
Transcription machinery | 11 | 1.4 |
Transporter/storage | 10 | 1.3 |
Carbohydrate metabolism | 8 | 1.0 |
Cytoskeletal | 8 | 1.0 |
Nuclear regulation | 6 | 0.8 |
Secondary products metabolism | 6 | 0.8 |
Amino acid metabolism | 4 | 0.5 |
Lipid metabolism | 2 | 0.3 |
Nucleotide metabolism | 1 | 0.1 |
Intermediary metabolism | 1 | 0.1 |
Extracellular matrix and adhesion | 1 | 0.1 |
Total | 797 | Â |