(1) The universal genetic code ---------------------------------------------- Phe F TTT | Ser S TCT | Tyr Y TAT | Cys C TGT TTC | TCC | TAC | TGC Leu L TTA | TCA | End * TAA | End * TGA TTG | TCG | TAG | Trp W TGG ---------------------------------------------- Leu L CTT | Pro P CCT | His H CAT | Arg R CGT CTC | CCC | CAC | CGC CTA | CCA | Gln Q CAA | CGA CTG | CCG | CAG | CGG ---------------------------------------------- Ile I ATT | Thr T ACT | Asn N AAT | Ser S AGT ATC | ACC | AAC | AGC ATA | ACA | Lys K AAA | Arg R AGA Met M ATG | ACG | AAG | AGG ---------------------------------------------- Val V GTT | Ala A GCT | Asp D GAT | Gly G GGT GTC | GCC | GAC | GGC GTA | GCA | Glu E GAA | GGA GTG | GCG | GAG | GGG ---------------------------------------------- (2) The mammalian mitochondrial code ---------------------------------------------- Phe F TTT | Ser S TCT | Tyr Y TAT | Cys C TGT TTC | TCC | TAC | TGC Leu L TTA | TCA | End * TAA | Trp W TGA TTG | TCG | TAG | TGG ---------------------------------------------- Leu L CTT | Pro P CCT | His H CAT | Arg R CGT CTC | CCC | CAC | CGC CTA | CCA | Gln Q CAA | CGA CTG | CCG | CAG | CGG ---------------------------------------------- Ile I ATT | Thr T ACT | Asn N AAT | Ser S AGT ATC | ACC | AAC | AGC Met M ATA | ACA | Lys K AAA | End * AGA ATG | ACG | AAG | AGG ---------------------------------------------- Val V GTT | Ala A GCT | Asp D GAT | Gly G GGT GTC | GCC | GAC | GGC GTA | GCA | Glu E GAA | GGA GTG | GCG | GAG | GGG ---------------------------------------------- (1) The universal genetic code (74 nonempty) Ala A Arg R 0 Asn N 0 0 Asp D 1 0 1 Cys C 0 1 0 0 Gln Q 0 1 0 0 0 Glu E 1 0 0 1 0 1 Gly G 1 1 0 1 1 0 1 His H 0 1 1 1 0 1 0 0 Ile I 0 1 1 0 0 0 0 0 0 Leu L 0 1 0 0 0 1 0 0 1 1 Lys K 0 1 1 0 0 1 1 0 0 1 0 Met M 0 1 0 0 0 0 0 0 0 1 1 1 Phe F 0 0 0 0 1 0 0 0 0 1 1 0 0 Pro P 1 1 0 0 0 1 0 0 1 0 1 0 0 0 Ser S 1 1 1 0 1 0 0 1 0 1 1 0 0 1 1 Thr T 1 1 1 0 0 0 0 0 0 1 0 1 1 0 1 1 Trp W 0 1 0 0 1 0 0 1 0 0 1 0 0 0 0 1 0 Tyr Y 0 0 1 1 1 0 0 0 1 0 0 0 0 1 0 1 0 0 Val V 1 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 0 0 0 A R N D C Q E G H I L K M F P S T W Y V (2) The mammalian mitochondrial code (69 nonempty) Ala A Arg R 0 Asn N 0 0 Asp D 1 0 1 Cys C 0 1 0 0 Gln Q 0 1 0 0 0 Glu E 1 0 0 1 0 1 Gly G 1 1 0 1 1 0 1 His H 0 1 1 1 0 1 0 0 Ile I 0 0 1 0 0 0 0 0 0 Leu L 0 1 0 0 0 1 0 0 1 1 Lys K 0 0 1 0 0 1 1 0 0 0 0 Met M 0 0 0 0 0 0 0 0 0 1 1 1 Phe F 0 0 0 0 1 0 0 0 0 1 1 0 0 Pro P 1 1 0 0 0 1 0 0 1 0 1 0 0 0 Ser S 1 1 1 0 1 0 0 1 0 1 1 0 0 1 1 Thr T 1 0 1 0 0 0 0 0 0 1 0 1 1 0 1 1 Trp W 0 1 0 0 1 0 0 1 0 0 1 0 0 0 0 1 0 Tyr Y 0 0 1 1 1 0 0 0 1 0 0 0 0 1 0 1 0 0 Val V 1 0 0 1 0 0 1 1 0 1 1 0 1 1 0 0 0 0 0 A R N D C Q E G H I L K M F P S T W Y V