In the mid-1990s, University of Cambridge biochemists David Klenerman and Shankar Balasubramanian were trying to solve a fundamental problem: how to watch a single DNA polymerase molecule at work. Their approach used modified nucleotides, called reversible terminators, tagged with four different colors of fluorescent molecules. If one of these “terminators” was grabbed by the DNA polymerase and incorporated onto the replicating DNA strand, it would block the addition of any other bases until removed using a separate chemical reaction.
2024年12月25日 星期三 新京报
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Local Democracy Reporting Service
I’ve been testing the Phone 4a for a few days – because I can’t get enough phones – and noticed that photo image quality is noticeably better compared to the Phone 3a. Images have less noise and more detail, with the Phone 4a being far more capable in poor lighting conditions.
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parsing and making sense of C is simple. You probably think the same.
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