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Last active December 15, 2015 15:09
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gistfile1.md
  • Replication speed => 100 nucleotide/sec
  • DNA size => 3*10^9
  • 3*10^9/(60sec*60min*24h*100) ≒ 350/replication origin
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soh-i commented Mar 31, 2013

ヒトの細胞では,DNA 複製フォークでの複製速度は,毎秒約100ヌクレオチドである.DNA を 24時間に1回複製するためには,ヒト細胞には最低何個の複製起点が必要か.以下の選択肢から 選びなさい.ただし,ヒトの細胞には母親由来と父親由来の2コピーのゲノムが含まれており,そ れぞれが 3×109 塩基対でできているものとする.

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