TABLE 2.

Characteristics of T. neapolitana endoglucanases CelA and CelB

Enzyme	Molecular mass (kDa)	pI	Optimum pH	Optimum temp (°C)	Half-life (min) at:			Sp act (U/mg) with:
					100°C	106°C	110°C	CMC	Amorphous cellulose	Crystalline cellulose	Oat spelt xylan	pNP-cellobioside	pNP-glucoside	pNP-lactoside	Cello-biose	Cello-triose	Cello-tetrose
CelA	29.0	4.6	6.0	95	NDa	ND	ND	1,219	9.45	0.11	ND	69.2	<0.01	4.9	0.0	ND	ND
CelB	29.3, 30.2	4.1	6.0–6.6	106	>240	130	26	1,536	38.5	0.71	37	18.4	<0.18	2.6	0.0	264	601

^aND, not determined.