Plus reactions worked differently: they used T4 DNA polymerase, an enzyme with strong 3’ to 5’ exonuclease activity, meaning it can chew back the end of a DNA strand. In the presence of only one dNTP, T4 DNA polymerase would degrade each fragment from its 3’ end until it reached a nucleotide complementary to that dNTP, at which point the exonuclease activity would be inhibited. This ensured that all fragments in a given plus reaction ended with the same nucleotide.
16‑летняя дочь Юлии Пересильд снялась в откровенном образе20:42
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Player showed glimpses of genius but was uneven
Soliman says that the US government has been "hedging its bets because it doesn't really want to choose between Saudi Arabia and the UAE, which would damage wider relationships" with the countries involved.