Table 1.

List of cardiac proteins with significantly altered expression after prolonged morphine treatment

Spot No.	Protein name	Protein ID	pI	MW (kDa)	Protscore	Expression (fold change)
1	Aldehyde dehydrogenase, mitochondrial precursor	ALDH2_RAT	6.63	56.5	74	↓ 3.3
2	Phosphatidylinositol transfer protein, alpha isoform	PIPNA_RAT	5.96	31.9	189	↑ 2.3
3	Heat shock protein beta-1	HSPB1_RAT	6.12	22.9	152	↑ 3.5
4	Heat shock protein beta-1	HSPB1_RAT	6.12	22.9	373	↑ 5.2
5	Hypoxia up-regulated protein 1	HYOU1_RAT	5.11	111.3	69	↑ 3.1
6	Hypoxia up-regulated protein 1	HYOU1_RAT	5.11	111.3	88	↑ 3.3
7	Hypoxia up-regulated protein 1	HYOU1_RAT	5.11	111.3	65	↑ 3.1
8	Major vault protein	MVP_RAT	5.42	95.8	66	↑ 5.3
9	78 kDa glucose-regulated protein	GRP78_RAT	5.07	72.3	95	↑ 3.2
10	Heat shock cognate 71 kDa protein	HSP7C_RAT	5.37	70.9	59	↑ 2.3
11	Desmin	DESM_RAT	5.21	53.5	391	↑ 4.3
12	Actin, alpha cardiac muscle 1	ACTC_RAT	5.23	42.0	160	↑ 2.6