"Smart ASCII" is a text format that USES a few spacing conventions to distinguish types of text blocks such as headers, regular text, quotations, and code samples.

“智能ASCII”是一种文本格式，它使用一些间隔约定来区分文本块的类型，如头、常规文本、引语和代码样本。

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And when genomics pioneer Craig Venter and colleagues created the first synthetic cell in 2010, they wrote their names into its DNA code, the way an artist might sign a painting, along with three literary quotations and a website address.

WSJ: Harvard Researchers Turn Book Into DNA Code