TABLE 3.

Specific activities of enzymes related to methanol metabolism during growth on methanol, polygalacturonate (DE, 0%), pectin (DE, 90%), and methanol^a

Carbon source	Sp act
	AOD (U/mg)	DHAS (mU/mg)	FLD (mU/mg)	FDH (mU/mg)
Polygalacturonate	0.03 ± 0.01	71 ± 3.1	14 ± 0.1	8 ± 0.1
Pectin	0.26 ± 0.02	94 ± 3.4	17 ± 0.2	50 ± 0.4
Methanol	1.12 ± 0.09	210 ± 7.3	201 ± 2.2	129 ± 0.9
Glucose	NDb	ND	11 ± 0.1	10 ± 0.1

^aCells were grown on MI medium containing a C source at a concentration of 1% and were disrupted as described in Materials and Methods. 

^bND, not detected.