Figure 4: DNA gel blot analysis of DNA from plants from Line 2522.
DNA was isolated from individual plants. The genotype of these plants was determined by scoring in the next generation for those plants that produced seed. Lanes are labelled as follows : MM - homozygous male fertile plants, Mm - heterozygous plants, and mm - homozygous male sterile plants. The DNA was cleaved with EcoRI, resolved on an agarose gel, transferred onto nylon, and hybridised to a radiolabelled probe derived from the right border of the T-DNA. Sizes (in kilobases) of the DNA fragments are shown on the left. 26/26 ms plants contained the 23kb band, along with 3/4 heterozygous plants.

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