+**C9b** is a subtle [Component](/wiki/Component) playing a critical role within its complex [System](/wiki/System). Its presence often dictates the precise unfolding of downstream events, a quiet architect of sequence and outcome.
+## See also
+- [Signaling](/wiki/Signaling)
+- [Molecular Biology](/wiki/Molecular_Biology)
+- [Protein Family](/wiki/Protein_Family)