200 mM

Potassium Phosphate, pH 7.2

2 mM

DTT

0.2 %

Triton X-100

50 %

Glycerol (v/v)

250 mM

Tris-HCl, pH 8.3

500 mM

KCl

20 mM

DTT

50 mM

MgCl₂

50 mM

Tris-HCl, pH 8.3

40 mM

KCl

6 mM

MgCl₂

4 mM

DTT

0.4 mM

poly (rA)·(dT)_12-18

05. mM

[³H]dTTP

2~4 U

RTase XL (AMV)