Exons β original building blocks of prot
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LΓ‘szlΓ³ Patthy
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Article
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1991
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John Wiley and Sons
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English
β 799 KB
In a recent paper, Walter Gilbert's group has estimated the number of original exons from which all extant proteins might have been constructed. The approach used is subjected to a critical analysis here. It is shown that there are flawed assumptions about both the mechanism and generality of exon-s