Table 2. Activity of the GalS marker enzyme in pine homogenates and sucrose gradient interfaces.

Sample	Specific activity	Total activity
	[pmol min-1 mg-1protein]	[pmol min-1]
mCW Homogenate	183.2	7336.4
mCW Sucrose interface (0.75/1.0 M)	430.5	3101.0
mCW Sucrose interface (1.0/1.6 M)	393.8	1301.7
mCW-P2	7304.9	29.2
mCW-P3	753.9	67.8
sCW Homogenate	182.0	9715.4
sCW Sucrose interface (0.75/1.0 M)	622.6	3231.2
sCW Sucrose interface (1.0/1.6 M)	1105.7	3811.5
sCW-P2	12318.8	197.1
sCW-P3	34662.8	588.0