A
Pol II Largest subunit
B
Pol II 140 kD
C
Pol II 45 kD Sub 2
D
Pol II 32 kD
E
Pol I, II, III 27 kD
F
Pol I, II, III 23 kD
G
Pol II 19 kD
H
Pol I, II, III 14.5 kD
I
Pol II Sub 9
J
Pol I, II, III Sub 10
K
Pol II 13.6 kD
L
Pol I, II, III 7.7 kD
T
Template strand?
N
Nontemplate strand?
P
RNA primer