Table 5. Functional annotation clustering for genes highly expressed in the Longissimus muscle of Basque (B, n = 20) pigs.

Category	IDa	Nameb	nG c	P-valued
Cluster 1-B enrichment score: 1.94
CC_FAT	5856	Cytoskeleton	70	5.8E-03
CC_FAT	43232	Intracellular non-membrane-bounded organelle	127	1.6E-02
CC_FAT	43228	Non-membrane-bounded organelle	127	1.6E-02
Cluster 2-B enrichment score: 1.72
CC_FAT	5773	Vacuole	22	9.8E-03
CC_FAT	5764	Lysosome	18	2.6E-02
CC_FAT	323	Lytic vacuole	18	2.6E-02
Cluster 3-B enrichment score: 1.55
MF_FAT	16563	Transcription activator activity	31	7.6E-03
MF_FAT	3713	Transcription coactivator activity	19	3.4E-02
MF_FAT	3712	Transcription cofactor activity	27	5.3E-02
MF_FAT	8134	Transcription factor binding	33	1.1E-01
Cluster 4-B enrichment score: 1.51
BP_FAT	6006	Glucose metabolic process	16	1.7E-02
BP_FAT	19318	Hexose metabolic process	18	2.3E-02
BP_FAT	5996	Monosaccharide metabolic process	18	7.3E-02
Cluster 5-B enrichment score: 1.46
BP_FAT	31328	Positive regulation of cellular biosynthetic process	40	1.6E-02
BP_FAT	51173	Positive regulation of nitrogen compound metabolic process	39	1.7E-02
BP_FAT	9891	Positive regulation of biosynthetic process	40	1.9E-02
BP_FAT	45941	Positive regulation of transcription	34	2.1E-02
BP_FAT	45935	Positive regulation of nucleobase, nucleoside, nucleotide and nucleic acid metabolic process	37	2.5E-02
BP_FAT	10628	Positive regulation of gene expression	34	2.7E-02
BP_FAT	6357	Regulation of transcription from RNA polymerase II promoter	41	2.8E-02
BP_FAT	10557	Positive regulation of macromolecule biosynthetic process	37	3.1E-02
BP_FAT	6355	Regulation of transcription, DNA-dependent	68	4.1E-02
BP_FAT	10604	Positive regulation of macromolecule metabolic process	47	5.9E-02
BP_FAT	45944	Positive regulation of transcription from RNA polymerase II promoter	22	6.1E-02
BP_FAT	51254	Positive regulation of RNA metabolic process	27	9.6E-02
BP_FAT	45893	Positive regulation of transcription, DNA-dependent	28	1.2E-01
Cluster 6-B enrichment score: 1.37
MF_FAT	30528	Transcription regulator activity	76	2.5E-03
BP_FAT	51173	Positive regulation of nitrogen compound metabolic process	39	1.7E-02
BP_FAT	6357	Regulation of transcription from RNA polymerase II promoter	41	2.8E-02
BP_FAT	45449	Regulation of transcription	104	3.5E-02
BP_FAT	6355	Regulation of transcription, DNA-dependent	68	4.1E-02
BP_FAT	51252	Regulation of RNA metabolic process	69	5.7E-02
BP_FAT	6350	Transcription	82	8.3E-02
MF_FAT	3700	Transcription factor activity	39	9.1E-02
BP_FAT	51254	Positive regulation of RNA metabolic process	27	9.6E-02
MF_FAT	3677	DNA binding	85	1.1E-01
BP_FAT	45893	Positive regulation of transcription, DNA-dependent	26	1.2E-01

^aGene ontology identification number.

^bName of the ontology.

^cn_G, number of genes in the category.

^dModified Fisher's exact test P value.