Superfamily: RNA polymerase

Lineage:

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

Families:

1. RNA polymerase (2)
   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)