409045.fig.002a
(a)
409045.fig.002b
(b)
Figure 2: One-point recombination of two chromosomes, and , containing 3 and 2 genes, respectively; and denote the head and tail portions of each gene, respectively. In Figure 2(a) the crossover point locates in the head of a gene. In Figure 2(b) the crossover point locates in the tail of a gene.