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This reaction would contain only low concentrations of the dNTPs and relied upon brief incubation times, so that DNA synthesis would stall at random positions along the template and yield a population of DNA fragments with varying lengths. These unfinished DNA fragments were then purified and used as templates in four “minus” and four “plus” reactions.

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The base monitor is $1,599. It still has a 27-inch 5K Retina display with up to 600 nits of brightness and P3 wide color. It comes with standard glass or, for an extra $300, nano-texture glass. The Studio Display has a tilt-adjustable stand as standard. If you'd prefer to have one that's height adjustable as well, you'll need to shell out another $400.

亚马逊称,Trainium 与 Inferentia 相比竞品可便宜约 50%,并能在特定任务上提供更高效率。部分企业客户,如药物研发公司 Nimbus Therapeutics,已在测试中发现 Nova 模型在成本与训练速度上具备优势。

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