Fold: Antitermination factor NusB

6 helices: bundle; one central helix is surrounded by 5 others

Lineage:

1. Root: scop
2. Class: All alpha proteins
3. Fold: Antitermination factor NusB
   6 helices: bundle; one central helix is surrounded by 5 others

Superfamilies:

1. Antitermination factor NusB (1)
   1. Antitermination factor NusB (2)
      1. Antitermination factor NusB
         1. Mycobacterium tuberculosis (1)
         2. Escherichia coli (2)