Fold: sigma70 subunit fragment from RNA polymerase

multihelical; consists of 3 all-alpha subdomains

Lineage:

1. Root: scop
2. Class: All alpha proteins
3. Fold: sigma70 subunit fragment from RNA polymerase
   multihelical; consists of 3 all-alpha subdomains

Superfamilies:

1. sigma70 subunit fragment from RNA polymerase (1)
   1. sigma70 subunit fragment from RNA polymerase (1)
      1. sigma70 subunit fragment from RNA polymerase
         1. Escherichia coli (1)
            1. 1sig