TABLE 2.

Molar levels of extracellular cellulases in T. fusca ER1 cultures grown on different carbon sources

Carbon source	Mean individual cellulasea concn (nM) ± SD						Total cellulase (μg/ml)
	E1 endo	E2 endo	E3 exo	E4 endo/exo	E5 endo	E6 exo
Solka Flocb	420 ± 138	507 ± 49	1,669 ± 290	277 ± 98	372 ± 136	1,719 ± 30	389
Ground grassc	14 ± 4.2	121 ± 32	273 ± 138	36 ± 11	31 ± 5	315 ± 50	61
CMC	3.4 ± 0.9	35 ± 4	21 ± 2	11.4 ± 4.1	10 ± 0.9	25 ± 6	7.3
Cellobiose	35 ± 6	104 ± 32	149 ± 39	59 ± 10	33 ± 3	177 ± 31	43
Glucose	3.9 ± 1.3	31 ± 5	8.4 ± 1.2	5.4 ± 1.2	6 ± 0.7	8.2 ± 1.3	3.9
Xylose	3.1 ± 1.2	35 ± 13	3.7 ± 0.5	3.2 ± 1.0	3.7 ± 0.4	3.3 ± 0.5	2.8

^aendo, endocellulase; exo, exocellulase. 

^bSoluble cellulases and cellulases bound to Solka Floc. 

^cSoluble cellulases only.