
Polymorphism at Bagy-2 integration sites in a set of European barley cultivars. The PCR products were generated from template DNA for each cultivar (top) with the IRAP (inter-retrotransposon amplified polymorphism) technique (Kalendar et al. 1999). The products have been stained with ethidium bromide during agarose gel electrophoresis; the gel is shown as a negative image. Arrows indicate bands cloned for sequence analysis. The size markers (left) are in basepairs.











