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小弟我在书中发现了这句:
Viroid might be self-splicing introns that escaped from DNA molecules.
Viroid 应该是一团RNA才对呀!怎么会从DNA里走出来呢?难道是趁transcription是溜出来的吗? |
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发表于 30-1-2007 01:43 AM
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我在campbell上看到的是:
a plant pathogen composed of molecules of naked circular RNA only several nucleotides long |
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楼主 |
发表于 30-1-2007 07:05 AM
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你说的对!不过我看到的是指它的origin即它源自于什么东西的theory啦!其中之一是DN里的self-splicing intron 离开DNA molecules可是它明明是一团RNA啊!无论如何谢谢你! |
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