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Scheme of the thermal lateral flow system and the analytical procedure. 1—Sample addition to a solution containing gold nanoprisms and the capture oligonucleotide labeled with biotin; 2—preincubation; 3—preincubated sample is added to the TLF strip, leaving the samples flow 15 min; 4—sample drying at 37 °C for 15 min; 5—test developing by NIR laser irradiation.
