Family: RNA polymerase

Lineage:

1. Root: scop
2. Class: Low resolution protein structures
3. Fold: RNA polymerase
4. Superfamily: RNA polymerase
5. Family: RNA polymerase

Protein Domains:

1. DNA-directed RNA polymerase alpha(2), beta, beta-prime and omega subunits
   1. Thermus aquaticus (1)
2. RNA polymerase II complex
   1. Baker's yeast (Saccharomyces cerevisiae) (1)