system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A graduate student is developing the research design for a current project on the detection of ovarian tumor markers in mice. The main method requires the use of chromogenic substrates, in which a reaction may be interpreted according to an enzyme-mediated color change. The detection of which of the substances below is routinely used in clinical practice and applies the above-described method?
assistant
P24 antigen