a mouse monoclonal antibody , w14a , has been prepared which reacts with intact human chorionic gonadotropin and its beta-subunit , showing less than 2 % cross-reactivity towards the alpha-subunit and 0.5 % cross-reactivity towards the beta-subunit of luteinizing hormone .
C0018062
human chorionic gonadotropin
C0017963
alpha-subunit