関連ワード:
why are there 64 codons for 20 amino acids why are there 64 different codons for only 20 amino acids why are there 64 codons but only 20 amino acids why are there 64 codons and only 20 amino acids why are there 64 codon combinations but only 20 amino acids why 64 codons for 20 amino acids why are there 64 codon combinations on the chart but only 20 amino acids how many amino acids are coded by 64 codons why are there 64 codons
