Figure 2From: PrimerSNP: a web tool for whole-genome selection of allele-specific and common primers of phylogenetically-related bacterial genomic sequencesA schematic representation of a unique SNP. A is the query sequence; B, C and D are the reference sequences; '*' indicates identical nucleotides; '+' indicates the location of a unique SNP. 'G' is a unique SNP of the query sequence A.Back to article page