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6 February 2008

Magic number

APPARENTLY, there are all sorts of uncanny coincidences in the way that DNA codes for the amino acids – the building blocks of proteins. That’s the conclusion of a paper by Tidjani Négadi of the physics department of Oran University, Algeria, entitled “The genetic code multiplet structure, in one number”.

If you enjoy the mathematics of symmetries, please visit and reassure Feedback’s relatively untutored and now-aching brain that this isn’t numerology.

Oddly, Négadi’s discoveries revolve around the numbers 23 and 23! – the latter is the factorial 1 × 2 × 3 … 22 × 23, or 25,852,016,738,884,976,640,000 – a number Négadi describes…

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