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科学家发现破坏遗传密码基本规则的微生物
科学家们在加州大学伯克利分校发现了一种微生物,它违反了生物学中最基本的规则之一。这种甲烷产生的古菌在DNA中的特定三位数密码通常被视为“停止”信号,但有时它会将其解读为“绿灯”,并在蛋白质中添加一种不寻常的氨基酸,从而继续构建蛋…
来源: ScienceDaily | 阅读全文
发布时间: 2026-02-28 14:47 GMT+8(北京时间)
#遗传密码 #微生物 #蛋白质 #环境条件
ScienceDaily Scientists discover microbe that breaks a fundamental rule of the genetic code Scientists at UC Berkeley have discovered a microbe that bends one of biology’s most sacred rules. Instead of treating a specific three-letter DNA code as a clear “stop” signal, this methane-producing archaeon sometimes reads it as a green light—adding an…
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