3) What do each of the following complement proteins do: C3b, C5b, C6, C7, C8, C9, C3a, C5a
4) Why is cleaving C3 such an important event for the complement cascade?
5) Consider the following pathways: Classical Pathway, Lectin Pathway, Alternative Pathway
What do they all have in common?
How are they different?
6) Sialic acid and Factor H: What do they do, and why are they important?