A61K39/00	Medicinal preparations containing antigens or antibodies (materials for immunoassay G01N 33/53) [2]
	Note(s) Preparation of antigen or antibody compositions is also classified in subclass C12N, if the step of cultivating the microorganism is of interest [3]Groups A61K 39/002-A61K 39/12 cover preparations containing protozoa, bacteria, viruses, or subunits thereof, e g  membrane parts