Figure 4.

Rubber transferase activity of the WRP of fig tree (white bars) and rubber tree (black bars). Reactions were carried out in 50 μL of reaction mixture containing 5 mg of WRP as described in Figure 3. −FPP, Without FPP; +EDTA, with 25 mm EDTA; Boil, WRP-boiled for 5 min; 0, reaction at 0°C.