ELISA

Detects and quantifies a specific protein by capturing it between antibodies and reading out an enzyme-generated color signal.

References

• Engvall, E., Perlmann, P. "Enzyme-Linked Immunosorbent Assay (ELISA): Quantitative Assay of Immunoglobulin G." Immunochemistry 8, no. 9 (1971): 871–874.