Figure 2
From: Com probe implemented STexS II greatly enhances specificity in SARS-CoV-2 variant detection

Correlation between probe Tm increase and PCR signal enhancement. Each Probe targets the omicron mutated region Q954H, T547, and Delta mutated region T19R. The Tm of each probe was adjusted by adding one base in the 3’ end per model ((A): Original template, (B): 1 ~ 2 bases added, (C): 2 ~ 3 bases added).