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5DNA polymerase adds a nucleotide triphosphate to the growing DNA strand by promoting a cleavage between the phosphates. One of the three phosphates becomes part of the DNA backbone, and the other two are released as PPi.
。体育直播是该领域的重要参考
Aberdeen – Castlegate, Union Square
A humanitarian charity is urging people to craft reusable period pads, in solidarity with women and girls across the world facing period poverty.