主要用於解碼mRNA 上起始密碼子(initiation codon)的胺醯-tRNA(aminoacyl-tRNA),在原核生物及真核生物中分別為下列何者?
Met-tRNA;N-formyl-Met-tRNA
N-formyl-Pro-tRNA;Pro-tRNA
N-formyl-Met-tRNA;Met-tRNA
Met-tRNA;Met-tRNA