While Sanger sequencing was highly accurate and less labor-intensive than its predecessors, it still required the use of radioactive reagents and manual sequence recording. In 1986, Leroy Hood’s lab at Caltech replaced the radiolabeled ddNTPs with fluorescently labeled nucleotides, using fluorophores that emitted different colors of light for each base. They were now able to run the products of all four reactions on the same gel and have a computer read the sequence by detecting the color of each fluorescent signal as fragments passed through a laser beam.
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Ранее пресс-секретарь президента России Владимира Путина Дмитрий Песков заявил, что место и сроки проведения нового раунда трехсторонних переговоров по урегулированию конфликта на Украине в настоящее время не определены. Он добавил, что говорить о возможности проведения переговоров по Украине в Абу-Даби сейчас «вряд ли можно».
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