Two rules of distribution of amino acids in the code table indicate chimeric nature of the genetic code.
Zhuravlev
YuN
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Institute of Biology and Soil Science, Far East Division, Russian Academy of Sciences, pr. Stoletiya 159, Vladivostok, 690022 Russia.
D000595:Amino Acid Sequence; D002678:Chimera; D003062:Codon / Q000235:genetics; D005815:Genetic Code; D008957:Models, Genetic
D003062:Codon