Figure 4From: Viable chimaeric viruses confirm the biological importance of sequence specific maize streak virus movement protein and coat protein interactionsAverage area under the disease progress curve and symptom severity for each chimaera, compared with the parental viruses KNco and SNco. Error bars represent standard deviations. Symptom severity and AUDPC are positively correlated (R2 = 0.75; P = 0.005).Back to article page