合理使用理據: 此圖為Franlin及Gosling所發表之1953年論文圖像,雖然有其他B型DNA的圖像,但都非原始拍攝的圖像,也就是條目所介紹的對象。因此,沒有替代的圖像可使用。來源:Nature archives.Franklin R, Gosling RG (1953) "Molecular Configuration in Sodium Thymonucleate". Nature 171: 740–741. Full text PDF

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