The microwave spent catalyst decoking method is a method for regenerating petrochemical catalysts by removing coke deposited in the catalyst using a 2. An embodiment comprises forming a through silicon via with a liner protruding from a substrate. When this feature is enabled, a remote wavelength division multiplexing node automatically checks the header to ensure that no duplication or loss occurs. An optional fifth level may be used in order to skew the frequency or to enable automatic gain control circuitry to ensure consistent level discrimination. On the other hand, non-qualified senders may need to manually obtain a dynamic passcode from a dynamic passcode provider and include the dynamic passcode with the transmitted message. The present invention also provides a method for immunoassaying a target antigen utilizing reactivation of an apoenzyme, which includes simultaneously or sequentially adding a test sample to an antibody specific to the target antigen, the target antigen labeled with a coenzyme, an apo-D-amino acid oxidase, a D-amino acid, and a reagent for detecting a hydrogen peroxide produced by the oxidase.