The dangerous man is the one who has only one idea because then hell fight and die for it.
Francis Crick
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It seems likely that most if not all the genetic information in any organism is carried by nucleic acid – usually by DNA, although cetain small viruses use RNA as their genetic material.
- Francis Crick -
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It is one of the more striking generalizations of biochemistry – which surprisingly is hardly ever mentioned in the biochemical textbooks – that the twenty amino acids and the four bases, are, with minor reservations, the same throughout Nature.
- Francis Crick