If a DNA letter is one of A,T,C and G, and there are 3 billion base pairs, why don't we say that there are 6 billion letters in the genome?
What are the potential dangers (if any) facing the twin girls recently born in China with their CCR5 gene modified?
Is there a measure of human genetic variation, where human genetic variation can differ more than 1%?
What were the challenges to sequencing the last 8% of the human genome that took 20 years to overcome and how was this done? (T2T Consortium)
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