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32.9%和17.1% 31.3%和18.7% 18.7%和31.3% 17.1%和32.9%
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和C.分别占该链碱基总数的32.9%和17.1%，则它的互补链中，A.和C.分别占该链碱基总数的A.32.9%和17.1% 13.3%和18.7% 18.7% 和31.3% 17.2%和32.9%
35%和25% 25%和15% 25%和35% 15%和25%
34%和16% 34%和18% 16%和34% 32%和18%
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32.9%和17.1% 31.3%和18.7% 18.7%和31.3% 17.1%和32.9%
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