The reconstructed mammoth hemoglobin could deliver oxygen at colder temperatures than the human form of the protein could handle.
重组的猛犸象血红蛋白可以在比人类血红蛋白更低的温度下输送氧气。
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Hemoglobin, as you know, is an oxygen carrier and so red blood cells concentrate in bags of hemoglobin which circulate in your blood and they carry oxygen.