Table 1.

Enrichment analysis of top ten GO terms related to upregulated and downregulated genes in the brains of cadmium-exposed bees.

GO ID	GO Term	No. of Genes	p Value
GO:0020037	heme binding	6	1.61 × 10−5
GO:0046906	tetrapyrrole binding	6	1.73 × 10−5
GO:0048037	cofactor binding	9	0.000114
GO:0004497	monooxygenase activity	4	0.000895
GO:0005506	iron ion binding	4	0.001554
GO:0016705	oxidoreductase activity, acting on paired donors, with the incorporation of or reduction in molecular oxygen	4	0.002607
GO:0008483	transaminase activity	2	0.004673
GO:0016769	transferase activity, transferring nitrogenous groups	2	0.004673
GO:0042720	mitochondrial inner membrane peptidase complex	1	0.005238
GO:0004806	triglyceride lipase activity	2	0.005317