It now seems very likely that many of the 64 triplets, possibly most of them, may code one amino acid or another, and that in general several distinct triplets may code one amino acid.
FRANCIS CRICKIt now seems very likely that many of the 64 triplets, possibly most of them, may code one amino acid or another, and that in general several distinct triplets may code one amino acid.
More Francis Crick Quotes
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How is the base sequence, divided into codons? There is nothing in the backbone of the nucleic acid, which is perfectly regular, to show us how to group the bases into codons.
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Biologists must constantly keep in mind that what they see was not designed, but rather evolved.
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It has not escaped our notice that the specific pairing we have postulated immediately suggests a possible copying mechanism for the genetic material.
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A good scientist values criticism almost higher than friendship: no, in science criticism is the height and measure of friendship.
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A busy life is a wasted life.
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Since I essentially knew nothing, I had an almost completely free choice.
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Free will is located in or near the anterior cingulate sulcus.
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We are sometimes asked what the result would be if we put four +’s in one gene. To answer this my colleagues have recently put together not merely four but six +’s.
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In the fullness of time, educated people will believe there is no soul independent of the body, and hence no life after death.
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For simplicity one can think of the + class as having one extra base at some point or other in the genetic message and the – class as having one too few.
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Evolution is cleverer than you are.
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A knowledge of the true age of the Earth and of the fossil record makes it impossible for any balanced intellect to believe in the literal truth of every part of the Bible in the way that fundamentalists do.
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Exact knowledge is the enemy of vitalism.
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It is essential to understand our brains in some detail if we are to assess correctly our place in this vast and complicated universe we see all around us.
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God is a hacker, not an engineer.
FRANCIS CRICK