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Figure 2 | Virology Journal

Figure 2

From: Universal primers for HBV genome DNA amplification across subtypes: a case study for designing more effective viral primers

Figure 2

Diagram of HBV ORFs and designed primers. WA-L and WA-R in blue arrows represents the primers for full length genomic DNA amplification. FA1-L/FA1-L' and FA1-R (amplicon size: 1014 bp), FA2-L and FA2-R(amplicon size: 1074 bp), FA3-L and FA3-R (amplicon size: 1059 bp), FA4-L/FA4-L' and FA4-R (amplicon size: 1072 bp) in red arrows represent the four sets of walking primers for fragment amplification. FA2-L and FA2-R Here we select "CTTTTTC" of X ORF as the start point. FA1-L' and FA4-L' are degenerate primers.

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