Table 5. Functional annotation and clustering of genes expressed at higher levels in individually-housed fish.

Cluster	Term	Description	Fold Enrichment
1	dre03040	Spliceosome	5.4
1	SM00651	Small nuclear ribonucleoprotein involved in pre-mRNA splicing	33.5
1	IPR006649	Like-Sm ribonucleoprotein, eukaryotic and archaea-type, core	19.5
1	IPR001163	Like-Sm ribonucleoprotein, core	18.0
2	GO:0030529	Ribonucleoprotein complex	3.4

Terms beginning with: GO = Gene Ontology term; IPR = Interpro protein domain; SM = SMART protein domain; dre = KEGG pathway.