+**C5c** is a specific fragment of the [Complement System](/wiki/Complement_System) protein C5. Though often a product of enzymatic action, its presence can subtly influence the body's [Immunity](/wiki/Immunity), contributing to the delicate balance of immune regulation rather than direct strong activation.
+## See also
+- [C5a](/wiki/C5a)
+- [Complement System](/wiki/Complement_System)
+- [Immune Response](/wiki/Immune_Response)
... 1 more lines