Antibodies 101: ELISA (Enzyme-linked Immunosorbent Assay)
https://blog.addgene.org/antibodies-101-elisa-enzyme-linked-immunosorbent-assay
WebAug 24, 2021 · These are sandwich, competitive, direct, and indirect. Sandwich and competitive ELISA use antibodies coating the wells to capture antigen from a sample, whereas antigen is bound directly to the wells in a direct and indirect ELISA. Sandwich ELISA. Most commercially available ELISA kits are for a sandwich ELISA.
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