Table 2. Carbohydrate active enzymes identified with 10,000 or more reads in the metatranscriptome from muskoxen rumen.

Contig	Domains	Length	No. of Reads	E-value	Id%	BLASTX Hit Description
Contig21589	Glyco_hydro_48; CBM_10	2292	52778	0	78.2	cellulase Cel48A precursor [Piromyces sp. E2]
Contig28863	Glyco_hydro_11	1148	44380	0	86.8	xylanase [Neocallimastix frontalis]
Contig22047	Glyco_hydro_6; CBM_10	1921	44342	0	83.1	cellobiohydrolase II-like cellulase CelH [Orpinomyces sp. PC-2]
Contig28684	Glyco_hydro_48	898	33408	1.00E-154	81.1	cellulase Cel48A precursor [Piromyces equi]
Contig627	CBM_20; PL6	1777	20162	7.00E-14	24.5	Parallel beta-helix repeat protein [Planctomyces maris DSM 8797]
Contig27493	Glyco_hydro_16	878	19963	9.00E-74	57.1	Licheninase [Fibrobacter succinogenes subsp. succinogenes S85]
Contig28658	Glyco_hydro_48; CBM_10	1093	16001	1.00E-145	74.3	cellulase Cel48A precursor [Piromyces sp. E2]
Contig21206	Glyco_hydro_45	925	15508	1.00E-68	52.4	Cellulase [Fibrobacter succinogenes subsp. succinogenes S85]
Contig21311	GH94; GT36_AF	2521	15361	0	72.5	cellobiose phosphorylase [Prevotella ruminicola 23]
Contig21506	Glyco_hydro_1	821	14352	1.00E-110	88.6	beta-glucosidase Cel1C [Piromyces sp. E2]
Contig29533	Glyco_hydro_1	819	14351	1.00E-138	88.2	beta-glucosidase [Orpinomyces sp. PC-2]
Contig3078	Glucosaminidase	601	13803	1.00E-26	72.5	Muramidase (flagellum-specific) [Eubacterium rectale A1-86 (DSM 17629)]
Contig29741	Glyco_hydro_1	586	13272	7.00E-91	84.7	beta-glucosidase Cel1C [Piromyces sp. E2]
Contig29986	CBM_1	854	13133	6.00E-33	37.8	Xylanase B; XYLB [Neocallimastix patriciarum]
Contig29325	Glyco_hydro_43	1409	12451	1.00E-113	59.0	beta-xylosidase/alpha-L-arabinfuranosidase, putative, gly43F [Cellvibrio japonicus Ueda107]
Contig26982	Glyco_hydro_1	1879	11902	0	82.3	beta-glucosidase [Orpinomyces sp. PC-2]
Contig12311	Glyco_hydro_1	1369	11613	0	83.7	beta-glucosidase [Piromyces sp. E2]
Contig30005	Glyco_hydro_48	1203	11562	0	83.1	cellulase Cel48A precursor [Piromyces sp. E2]
NODE_3576	Glyco_hydro_48; CBM_10	2067	11488	0	79.8	cellulase Cel48A precursor [Piromyces sp. E2]
Contig29850	Glyco_hydro_48; CBM_10	1092	11311	1.00E-152	73.8	cellulase Cel48A precursor [Piromyces equi]
Contig30163	Glyco_hydro_1	954	11088	1.00E-146	74.1	beta-glucosidase [Orpinomyces sp. PC-2]
Contig30798	Glyco_hydro_45	523	10896	3.00E-48	63.6	Cellulase [Fibrobacter succinogenes subsp. succinogenes S85]
Contig29098	Glyco_hydro_48; CBM_10	1484	10522	1.00E-145	71.3	cellulase Cel48A precursor [Piromyces equi]
Contig1597	Glyco_hydro_6; CBM_10	1020	10347	1.00E-117	65.4	exoglucanase Cel6A [Piromyces sp. E2]
Contig27001	Glyco_hydro_43	1127	10074	1.00E-115	60.1	beta-xylosidase/alpha-L-arabinfuranosidase, putative, gly43F [Cellvibrio japonicus Ueda107]