Figure 2. Agarose gel electrophoresis (2%) of DNA fragments from PCR reactions (left to right). M1) - DNA markers: 100 bp, 200 bp, 300 bp, 400 bp, 500 bp, 600 bp, 700 bp, 800 bp .o., 900 bp, 1000 bp. 1). - 1092 bp, chimeric DNA (a DNA fragment of the PRL gene connected to a fragment of the matrix DNA RNLS. 2). - 990 bp, a fragment of the matrix DNA of the RNLS gene. 3). - 120 bp, DNA fragment of the PRL gene. M2) - DNA markers: 50 bp, 100 bp, 150 bp, 200 bp, 250 bp, 300 bp, 350 bp, 400 bp .o., 450 bp, 500 bp