the presence of choriogonadotropin- and alpha-subunit-like materials in two species of bacteria identified as staphylococcus simulans and streptococcus faecalis have been demonstrated by the indirect fluorescein-labeled and the indirect peroxidase-labeled immunocytochemical techniques , utilizing antiserum for human choriogonadotropin , for its alpha and beta-subunits and the bera-subunit cooh-terminal peptide .
C0018062
choriogonadotropin
C0017963
alpha-subunit