28 февраля Корпус стражей исламской революции (КСИР) Ирана приказал перекрыть движение судов по Ормузскому проливу. В воскресенье, 1 марта, официальные лица заявили, что проход запрещен только судам, связанным с американскими военными.
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Torque is the measure of a twisting or rotating force that can move something, like a wheel, around an axis.
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By the time Sanger sequencing was commercialized, the groundwork for an entirely new sequencing chemistry was already well underway. In 1985, Swedish biochemists Pål Nyren and Arne Lundin published a paper illustrating a procedure that measured the concentration of a molecule, called pyrophosphate (PPi), using an enzymatic cascade that emits light. In early 1986, Nyren realized that the method he’d helped develop could be applied to DNA sequencing, because PPi is naturally produced as a byproduct of DNA synthesis.5
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