Description: 435 chemistry: molecular biology and microbiology / 435 chemistry: molecular biology and microbiology/(4) measuring or testing process involving enzymes or micro-organisms; composition or test strip therefore; processes of forming such composition or test strip (7.1) involving antigen-antibody binding, specific binding protein assay or specific ligand-receptor binding assay (7.2) involving a micro-organism or cell membrane bound antigen or cell membrane bound receptor or cell membrane bound antibody or microbial lysate (7.32) bacteria or actinomycetales (7.36) sexually transmitted disease (e.g., chlamydia, syphilis, gonorrhea, etc.)
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