Table 1. Proteins identified by MALDI-TOF/TOF.

Band number	Accession number (gi)*	Protein name	Obs. Mr (kDa)	Theo. Mr (kDa)	Matched peptides	Score	Expect	Seq. Cov. (%)**
1	194595509	spectrin alpha chain, brain isoform 1	96.05	285.72	18	77	0.0041	8
2	23307793	Serum albumin precursor	84.46	71.34	7	70	0.021	12
3	38154680	Lactoferrin	74.21	79.81	19	358	3.4e-031	30
4	6013427	Serum albumin	66.50	71.18	12	317	4.3e-027	16
5	70058	Ig alpha-2 chain C region	62.45	37.35	3	66	0.052	14
6	25987833	Ig gamma-2 heavy chain constant region	57.97	36.36	6	92	0.00012	20
7	4503571	alpha-enolase	54.62	47.48	11	128	3.4e-008	25
8	14250401	actin, beta	50.30	41.32	15	352	1.4e-030	46
9	13489087	leukocyte elastase inhibitor	47.43	42.83	5	93	0.00012	16
10	4502101	annexin A1	37.48	38.92	4	74	0.0084	14
11	125145	Ig kappa chain C region	29.42	11.77	2	126	5.4e-008	32
13	4504963	Lipocalin-1 precursor	17.06	19.41	5	230	2.2e-018	26
14	4504963	Lipocalin-1 precursor	16.40	19.41	1	49	0.0021	6
15	4557894	Lysozyme precursor	12.71	16.98	7	258	3.4e-021	35

The asterisk indicates the accession number (gi) was according to the NCBInr201005 database and the double asterisk indicates the amino acid sequence coverage for the identified proteins; Ig: Immunoglobulin.