Don't wish to give the wrong impression here; I am
Post# of 22453
Regarding that 'question' critical cat posed; he (she?) was just quoting the verbiage in a section of that article I posted earlier, which I presume (like many immunoassays) uses specific proteins or enzymes as biomarkers to seek-out the target, which then triggers an optical reaction with the attached QDots: https://www.businessnewsaus.com.au/articles/h...nsion.html