DNA-guided RNA polymerase consists of several subunits, and its core enzyme composition is:
A. ααββ’
B. ααββ′σ
C. ααβ’
D. ααβ
Answer:A
DNA-guided RNA polymerase consists of several subunits, and its core enzyme composition is:
A. ααββ’ B. ααββ′σ C. ααβ’ D. ααβ