第二个字母 U c A G 遗传密码表 UUU Phe UCU Ser UAU Tyr UGU Cys UUC Phe UCC Ser UAC Tyr UGC Cys 密 U UUA Leu UCA Ser UAA Stop UGA Stop UUG Leu UCG Ser UAG Stop UGG 码 Trp CUU Leu CCU Pro CAU His CGU Arg 子 CUC Leu CCC Pro CAC His CGC Arg 的 CUA Leu CCA Pro CAA GIn CGA Arg CUG Leu CCG Pro CAG Gln CGG Arg 第 AUU ACU Thr AAU Asn AGU Ser AUC ne ACC Thr AAC Asn AGC Ser 个 AUA Ile ACA Thr AAA Lys AGA Arg AUG Met ACG Thr AAG Lys AGG Arg 字 GUU Val GCU Ala GAU Asp GGU Gly 母 GUC Val GCC Ala GAC Asp GGC Gly G GUA Val GCA Ala GAA Glu GGA Gly GUG Val GCG Ala GAG Glu GGG Gly 遗传密码表