Table 3. Gene ontology functional classification of the total transcripts after de novo assembly, according to pathways.

	Pathways	No of pathways	% of total genes
1	Parkinson disease (P00049)	3	7.7
2	Angiogenesis (P00005)	2	5.1
3	Vasopressin synthesis (P04395)	2	5.1
4	Blood coagulation (P00011)	2	5.1
5	T cell activation (P00053)	2	5.1
6	TCA cycle (P00051)	2	5.1
7	Methionine biosynthesis (P02753)	1	2.6
8	Tryptophan biosynthesis (P02783)	1	2.6
9	Axon guidance mediated by Slit/Robo (P00008)	1	2.6
10	Opioid prodynorphin pathway (P05916)	1	2.6
11	Integrin signaling pathway (P00034)	1	2.6
12	Adrenaline and noradrenaline biosynthesis (P00001)	1	2.6
13	Inflammation mediated by chemokine and cytokine signaling pathway (P00031)	1	2.6
14	Dopamine receptor mediated signaling pathway (P05912)	1	2.6
15	Angiotensin II-stimulated signaling through G proteins and beta-arrestin (P05911)	1	2.6
16	Gonadotropin releasing hormone receptor pathway (P06664)	1	2.6
17	Vitamin D metabolism and pathway (P04396)	1	2.6
18	PDGF signaling pathway (P00047)	1	2.6
19	Cytoskeletal regulation by Rho GTPase (P00016)	1	2.6
20	Nicotine pharmacodynamics pathway (P06587)	1	2.6
21	Cholesterol biosynthesis (P00014)	1	2.6
22	B cell activation (P00010)	1	2.6
23	CCKR signaling map (P06959)	1	2.6
24	Heme biosynthesis (P02746)	1	2.6
25	Pyruvate metabolism (P02772)	1	2.6
26	Heterotrimeric G-protein signaling pathway-rod outer segment phototransduction (P00028)	1	2.6
27	Flavin biosynthesis (P02741)	1	2.6
28	Wnt signaling pathway (P00057)	1	2.6
29	Heterotrimeric G-protein signaling pathway-Gi alpha and Gs alpha mediated pathway (P00026)	1	2.6
30	VEGF signaling pathway (P00056)	1	2.6
31	Ascorbate degradation (P02729)	1	2.6
32	Plasminogen activating cascade (P00050)	1	2.6