Fig. 2From: Rapid detection of the common avian leukosis virus subgroups by real-time loop-mediated isothermal amplificationVisual detection of LAMP assay specificity. The tubes represent ALV strains and the negative controls used in the visual inspection of LAMP assay specificity test. 1, ALV-A; 2, ALV-B; 3, ALV-E; 4, ALV-J; 5, MDV; 6, REV; 7, ILTV; 8, Negative controlBack to article page