Table 4. Expression of unique kidney proteins between A/J and 129P3/J mice.

Spot n°.	Protein	aMw (kDa)/pI Expt.	bTheor.	cNumber of peptides/Score	dUniprot ID	eBiological Process
Kidney A/J mice
563	Transaldolase	37.5/5.975	37.4/6.6	5/151	Q93092	Metabolism
564	Isobutyryl-CoA dehydrogenase, mitochondrial	40.5/6.905	42.8/7.2	6/202	Q9D7B6	Metabolism
565	Short-chain specific acyl-CoA dehydrogenase, mitochondrial	41/6.805	42.2/6.3	9/396	Q07417	Metabolism
567	Cystathionine gamma-lyase	43.5/7.99	43.6/7.6	5/163	Q8VCN5	Metabolism
568	Hydroxymethylglutaryl-CoA synthase, cytoplasmic	56/5.7	57.6/5.65	2/62	Q8JZK9	Metabolism
586	Probable D-lactate dehydrogenase, mitochondrial	37.5/8.23	19.1/6.2	2/84	Q7TNG8	Metabolism
562	Thiomorpholine-carboxylate dehydrogenase	37.5/5.09	33.5/5.44	8/395	O54983	Metabolism
560	Phenazine biosynthesis-like domain-containing protein 2	34/4.795	32/5.2	4/130	Q9CXN7	Process
561	Biliverdin reductase A	37.5/6.755	33.3/6.5	3/86	Q9CY64	Process
576	Sorting nexin-5	49.5/6.165	46.7/6.2	4/97	Q9D8U8	Process
558	Serum amyloid P-component	30/5.3	23.9/6.4	3/52	P12246	Information Pathways
Kidney 129P3/J mice
534/535	Peroxisomal acyl-coenzyme A oxidase 1	20.5/9.99	74.6/8.6	7/227	Q9R0H0	Metabolism
552	Nicotinate-nucleotide pyrophosphorylase [carboxylating]	36/6.49	31.5/6.2	4/61	Q91X91	Metabolism
539	Arsenite methyltransferase	43/5.38	41.8/5.6	8/217	Q91WU5	Process

^aExperimental molecular weight (kDa)/pI of protein spot in the gel (Mean of min. and max.) based on the coordinates of landmark proteins. ^bTheoretical molecular weight (kDa)/pI of theoretical protein. ^cNumber of peptides identified and score. ^dIdentification is based on protein ID from IPI (international protein index) protein database (http://www.uniprot.org/). ^eCategory of protein based on its primary biological function according to Rison (2000) [18].