Place the descriptions of the indirect ELISA test in the correct order according to the figure. Patient serum samples with unknown antibody added. JU…

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Please help with these questions, I am stuck. Thank you for your help.

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Place the descriptions of the indirect ELISA test in the correct order according to the figure.Patient serumsamples withunknown antibodyadded.JUA known antigen isbound to the well.Enzyme-taggedantibodies bind toany bound antibody.SUWells are rinsed andenzyme substrateadded.Wells are rinsed toremove unboundantibodies.Substrate ishydrolyzed byenzyme and a colorchange ensues.