Manager - plays the role of Proxy of the active object model; using instances of EventMessage, the Manager determines service invocation requests that are placed into an Activation Queue.
Activation: the metal surface passivation state disappear role.
活化：使金属表面钝化状态消失的作用。
3
SATB1 is a nuclear protein well known for its crucial role in regulating gene expression during the differentiation and activation of t cells, making it a key player in the immune system.