Research Article

Antiviral Effect of Hyunggaeyungyo-Tang on A549 Cells Infected with Human Coronavirus

Figure 1

OC43 mRNA expression in A549 cells. mRNA expression is measured using quantitative real-time PCR and presented as mean ± SD (n = 3). OC43: cells treated with OC43; OC43 + HGYGT: cells treated with OC43 and HGYGT (100 μg/mL) ().