Figure 4From: Avian leukosis virus subgroup J associated with the outbreak of erythroblastosis in chickens in ChinaThe result of PCR for ALV-J detection. M: DL2000 Marker; Lane N: Negative control; Lane P: Positive control; Lane 1–3: two samples from Xintai positive and one negative; Lane 4–6: samples from Sishui all positive; Lane 7–12: five samples from Jinan positive and one negative.Back to article page