Table 3. Comparison of copy numbers of carbohydrate active enzyme families in the genomes of R. flavefaciens FD-1 (Rf) and Clostridium thermocellum (Ct), and the pyrosequenced rumen metagenome.

CAZy Family	Ct genome	Rf FD-1 genome	Pooled Liquid	Fiber-Adherent 8	Fiber-Adherent 64	Fiber-Adherent 71
CBM3	23	5	ND	ND	ND	ND
CBM4	4	7	ND	ND	ND	ND
CBM6	10	3	ND	1	ND	ND
CBM9	1	0	ND	ND	ND	ND
CBM11	1	0	ND	ND	ND	ND
CBM13	2	10	1	ND	1	2
CBM22	4	19	ND	ND	ND	ND
CBM25	2	0	ND	ND	ND	ND
CBM30	1	0	ND	ND	ND	ND
CBM32	1	3	ND	3	ND	1
CBM35	7	13	ND	ND	ND	ND
CBM42	4	0	ND	ND	ND	ND
CBM44	1	0	ND	ND	ND	ND
CBM48	1	2	ND	ND	ND	ND
CBM_NC*	0	6	ND	ND	ND	ND
CE1	3	8	5	10	22	8
CE2	1	3	1	1	1	ND
CE3	1	3	ND	ND	ND	ND
CE4	3	5	6	2	5	4
CE6	0	0	ND	ND	ND	1
CE7	1	0	ND	2	3	1
CE8	1	1	ND	ND	ND	ND
CE9	2	0	ND	ND	ND	ND
CE12	1	5	ND	ND	ND	ND
CE15	0	1	ND	ND	ND	ND
PL1	2	6	ND	ND	ND	ND
PL9	0	1	ND	1	ND	ND
PL11	1	6	ND	ND	ND	ND
COH	29	18	ND	ND	ND	ND
DOC	76	225	2	ND	1	ND
Total CBM	62	68	1	4	1	3
Total CE	13	26	12	15	31	14
Total PL	3	13	0	1	0	0

^*Not characterized.