Table 2.

Right ventricular protein changes with chronic pulmonary hypertension identified by mass spectrometry.

Spot	2D Gel ID No.	Protein	GI number	Fold change	#Unique Spectra
1	1491	beta-mysin heavy chain	gi∣12053672	1.77	28
2	2624	beta-mysin heavy chain	gi∣12053672	1.73	13
		Stress-70 protein, mitochondrial precursor	gi∣73969214(+15)		2
3	4031	troponin T isoform 1	gi∣15072321(+7)	-1.64	8
		L-lactate dehydrogenase B chain	gi∣57043188		2
4	4091	troponin T isoform 1	gi∣15072321(+7)	-1.54	5
		isocitrated DH 3 (NAD+) alpha isoform 1	gi∣73951312		4
5	5158	Myosin light polypeptide 3	gi∣57101266	-1.54	20
		Mysin regulatory light chain 2, ventricular/cardiac
		muscle isoform	gi∣127167(+6)
6	5450	crystallin, alpha B	gi∣27805849(+1)	2.15	12
		superoxide dismutase [Mn], mitochondrial precursor
		isoform 4	gi∣73970888(+15)		2
		Myosin light polypeptide 3	gi∣57101266		2
7	5458	crystallin, alpha B	gi∣27805849(+1)	-2.07	5
8	5466	crystallin, alpha B	gi∣27805849(+1)	-1.83	12
		superoxide dismutase [Mn], mitochondrial precursor	gi∣73970888(+15)		7
9	6205	superoxide dismutase 1, soluble	gi∣50978674	1.76	3
		peroxiredoxin 5, mitochondrial precursor	gi∣57099689		3
10	6255	superoxide dismutase 1, soluble	gi∣50978674	1.76	3
11	6372	cardiac ventricular troponin C	gi∣2460249(+3)	-1.56	5
12	6490	Fatty acid-binding protein, heart	gi∣57043188	-1.51	9
		Myosin regulatory light chain 2, ventricular/cardiac
13	6853	muscle isoform (MLC-2v)	gi∣127167(+6)	-1.89	3