Table 2. Identification of differentially expressed proteins in urine from chronic heart failure and normal control.

Master number	Accession No.	Gene Name	Protein molecular weight	Protein PI	Pep. Counta	Total ion score	Fold changesb	Overall trendc
117	P07911	UMOD	72451.4	5.05	9	518	−12.77±3.46	down
133	P07911	UMOD	72451.4	5.05	9	323	−10.37±3.18	down
279	P12830	CDH1	97852	4.58	3	212	3.15±0.29	up
510	P01042	KNG1	72995.6	6.34	7	263	−2.54 ±0.33	down
671	P04745	AMY1A	58415.2	6.47	7	213	−3.05±2.19	down
672	P02774	GC	54525.6	5.4	3	134	−3.33±1.26	down
697	P04746	AMY2A	58354.3	6.6	8	106	−2.45±1.06	down
700	P04746	AMY2A	58354.3	6.6	8	215	−2.33±0.52	down
822	P02768	ALB	71317.2	5.92	8	208	−4.33±0.51	down
827	P02768	ALB	71317.2	5.92	9	229	−6.31±1.21	down
850	P02768	ALB	71317.2	5.92	7	163	−6.24±0.89	down
924	P25311	AZGP1	34079	5.57	5	265	7.31±1.54	up
945	P25311	AZGP1	34079	5.57	4	245	7.55±1.89	up
952	P25311	AZGP1	34079	5.57	6	349	7.46±2.27	up
967	P02763	ORM1	23724.8	4.93	3	302	14.81±3.49	up
978	P30740	SERPINB1	42828.7	5.9	5	233	−3.96±1.12	down
1086	Q14624	ITIH4	103521.1	6.51	4	189	−3.96±1.23	down
1094	Q14624	ITIH4	103521.1	6.51	5	212	−2.89±0.63	down
1238	P02760	AMBP	39886.3	5.95	4	298	5.63±2.03	up
1266	P00734	F2	71474.7	5.64	3	167	−4.55±1.96	down
1362	P01842	IGLC1	11400.6	6.92	1	32	−11.72±3.69	up
1403	P01834	IGKC	11772.7	5.58	1	94	17.63±5.67	up
1527	P05937	CALB1	30291.1	4.7	3	77	−4.09±0.86	down
1529	P01834	IGKC	11772.7	5.58	1	50	4.43±1.49	up
1621	P98160	HSPG2	479220.5	6.06	6	253	−2.89±1.34	down
1675	P17900	GM2A	21280.9	5.17	2	152	6.31±3.63	up
1681	O00187	MASP2	77224.2	5.47	7	351	−3.15±1.74	down
1726	P13987	CD59	14795	6.02	1	59	2.99±1.36	down

^a Calculated by amino acid count.

^b Fold changes of spot intensities represented as mean ± SD.

^c up: up-regulated in the heart failure group. down: down-regulated in the heart failure group.