(Solution) - Take a look at the globin and globin sequences in -(2025 Original AI-Free Solution)
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Take a look at the ?-globin and ?-globin sequences in Figure 28.11. Which sequences are more similar, the ? globin in humans and the ? globin in horses, or the ? globin in humans and the (3 globin in humans? Based on your answer, would you conclude that the gene duplication that gave rise to the ?-globin and ?-globin genes occurred before or after the divergence of humans and horses? Explain your reasoning.