有能力消滅細菌的病毒,我們會稱之為Bacteriophage,又或者是Phage。462Please respect copyright.PENANAPMvBBxxOWy462Please respect copyright.PENANAqYwziFpUEn
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(圖2)DNA可以統稱由四個英文字母的不同組合而成,A、T、C、G。462Please respect copyright.PENANALJXh8NG48H462Please respect copyright.PENANANvFc5UtMM8
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科學家發現,某特定品種Bacteriophage的DNA其英文字母的組合是由Z、T、C、G組成,常見的A被轉換成為Z。462Please respect copyright.PENANACs7JpYljxu
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(圖3)從圖中可見,Bacteriophage的ZT組合比AT組合多出一道Hydrogen Bond連繫。462Please respect copyright.PENANA2oSQywdNnJ462Please respect copyright.PENANAbK4xf4N0ua
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細菌對抗外敵的其中一道手段就是切斷外來入侵者的DNA,而基於Bacteriophage擁有與別不同的DNA,細菌們辨認A的蛋白酶沒能夠辨認Bacteriophage的Z,因此亦少了一道手段對抗Bacteriophage的入侵。462Please respect copyright.PENANAzyPHFbl9NF
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情形就像是男扮女裝的變態佬走進女廁一樣,透過改變自身的外貌來企圖掩菌耳目。462Please respect copyright.PENANAmYOYzY17g0
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Ref1:https://www.nature.com/articles/d41586-021-01157-x#ref-CR1462Please respect copyright.PENANAW94tbdM3jr
Ref2:https://science.sciencemag.org/content/372/6541/512462Please respect copyright.PENANAXj96ZlUn5o