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1958年，弗朗西斯・克里克提出了中心法则，提出遗传信息从 DNA 转录为 RNA，再经翻译指导蛋白质合成，随后蛋白质参与生命活动这一流程，看似一气呵成，实则存在问题。 若仔细观察，便会发觉此流程不够简洁，RNA 的存在略显累赘。毕竟，越简单的系统往往越高效、越易实现，繁琐的系统则耗能多且不易形成。 从结构看，RNA 与 DNA ...

RNA is generally single-stranded, as DNA is transcribed by RNA polymerases into mRNA (messenger RNA), which is read by ribosomes to generate protein (translation). Biologically active RNAs ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Learning about your genetics and ancestry is easier than ever. All you need to do is choose from the many DNA ancestry tests available online, receive your kit and send back the required DNA samples.

The asteroid Bennu has provided groundbreaking insights into the chemistry that may have set the stage for life in the early ...

Quinoa is a complete protein with all nine essential amino acids, while daliya (broken wheat) is rich in fibre and complex carbohydrates. Quinoa has about 8g of protein per cup, while daliya contains ...

Once postal ballots have been processed, the Electronic Voting Machines (EVMs) will be unlocked and counted in multiple rounds. So far, most of the exit polls predict the Bharatiya Janata Party (BJP) ...

Lenovo’s Legion Go S was one of the worst-kept secrets for CES 2025, but now we don’t need to pretend anymore, as we’ve not only seen it in the flesh, but we’ve had enough time to give it ...