HHHHHHHHH 14.2 Breakage and DNA duplexes pair reunion involves HHHHHHH heteroduplex dna HHHH Broken strands exchange between duplexes Figure 14.2 Cro ssover point moves Recombination between Second nicks made in same strand Second nicks made in other strand two paired duplex dna HHHHHHH HHHHHHHHHHHHH HHHHHH could involve reciprocal single-strand exchange branch migration, and HHHHHHHHHHHHI exes, and nic年 nicki nnnnnn gnomes are not recombinant Reciprocal recombinant 消当 t contain heteroduplex region genomes are generated TLLLLHHHHFigure 14.2 Recombination between two paired duplex DNAs could involve reciprocal single-strand exchange, branch migration, and nicking. 14.2 Breakage and reunion involves heteroduplex DNA