Second letter U C A G 遗传密码表 UUU UCU UAU Phe UGU Tyr Cys U U UUC UCC UAC UGC UUA UCA Ser UAA Leu Stop UGA Stop A UUG UCG UAG Stop UGG Trp CUU CCU CAU CUC CCC CAC His CGU U CGC CUA Leu CCA Pro CAA CGA Arg Gin A CUG CCG CAG CGG Third AUU ACU AAU AGU U letter AUC lle ACC AAC Asn AGC Ser A AUA ACA Thr AAA AGA AUG Met ACG AAG Lys AGG Arg GUU GCU GAU GGU U GUC GCC GAC Asp GGC G GUA Val GCA Ala GAA GGA Gly GUG GCG GAG Glu GGG遗传密码表