Superfamily: PHL pollen allergen

Lineage:

1. Root: scop
2. Class: All beta proteins
3. Fold: C2 domain-like
   sandwich; 8 strands in 2 sheets; greek-key
4. Superfamily: PHL pollen allergen

Families:

1. PHL pollen allergen (2)
   1. PHL P 2
      1. Timothy grass (Phleum pratense) (3)
   2. PHL P 1 C-terminal domain
      1. Timothy grass (Phleum pratense) (1)