Genetic code 1st 3rd G base base UUU Phe UCU Ser :UAU-::Tyr UGU Cys 0 UUC Phe UCC Ser Uac ---Tvr" UGO Cys C UUA Leu UCA r UGA Stop A UUG Leu UCG Ser Stop UGG Trp G CUU Leu CCU Pro CAU His CGU A唱 U CUC Leu CCC Pro CAC His CGC Arg C CUA Leu CCA Pro CAA Gln CGA A唱 A CUG Leu CCG Pro CAG GIn CGG Arg G AUU Ile ACU Thr AAU Asn AGUSer U AUC Ile ACC Thr AAC Asn AUA Ile ACA Thr AAA Lys AGA Arg A AUG Met ACG Thr AAG Lys AGG Arg G GUU Val GCU Ala GAU Asp GGU Gly G GUC Val GCC Ala GAC Asp GGC Gly U GUA Val GCA Gly C Ala GAA Glu GGA A GUG Val GCG Ala GAG Glu GGG Gly G U C A G U C A G U C A G U C A G U C A G U C A G 1 st base 3 rd base Genetic code