A. 丙氨酰-tRNA B. 精氨酰-tRNA C. 蛋氨酰-tRNA D. 甲酰蛋氨酰-tRNA E. 赖氨酰-tRNA
A. 30S B. 40S C. 50S D. 60S E. 70S
A. 30S B. 40S C. 50S D. 60S E. 80S