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