Essential genes

Parent category	6. Groups of genes
Neighbouring categories	6.1. Ribosomal RNA 6.2. tRNA 6.3. ncRNA 6.4. Short peptides 6.5. GTP-binding proteins 6.6. Phosphoproteins 6.7. Universally conserved proteins 6.8. Membrane proteins 6.9. Essential genes 6.10. Pseudogenes 6.11. Poorly characterized/ putative enzymes 6.12. Proteins of unknown function
Related categories	none
Overview on the categories (Excel file) All genes and their categories (Excel file)