A.蛋氨酰-tRNA B.DNA C.mRNA D.核蛋白體大亞基 E.核蛋白體小亞基
A.DNA聚合酶 B.解螺旋酶 C.單鏈結(jié)合蛋白 D.DNA拓?fù)洚悩?gòu)酶 E.引物酶
A.50S B.60S C.30S D.40S E.80S