Figure 1  Relative positions of amplicon targets on the SARS coronavirus and the 2019 novel coronavirus genome
E: envelope protein gene; M: membrane protein gene; N: nucleocapsid protein gene; ORF: open reading frame; RdRp: RNA-dependent RNA polymerase gene; S: spike protein gene.
Numbers below amplicons are genome positions according to SARS-CoV, GenBank NC_004718.