Table 2.

Laminin Identifications

		Gene Name		MW.	ID. Count			Avg. Seq. Coverage			Avg. Unique Peptides			Norm. Spectral Intensity
Rank	Accession		Protein name	(kDa)	N	I	IIb	N	I	IIb	N	I	IIb	I/N	IIb/I
82	IPI00363534	LAMA1	Laminin alpha-1	338	3	4	4	3%	8%	6%	3	30	25	90.06 **	0.73
49	IPI00361301	LAMA2	Laminin alpha-2	344	4	4	4	8%	9%	7%	30	35	29	1.69 *	0.69
720	IPI00768265	LAMA3	Laminin alpha-3	346	1	2	2	1%	1%	1%	2	2	2	2.78	0.45
70	IPI00361106	LAMA4	Laminin alpha-4	176	4	4	4	8%	6%	5%	17	10	9	0.31 *	0.92
59	IPI00190577	LAMA5	Laminin alpha-5	404	4	4	4	4%	8%	7%	12	26	23	9.61 ***	0.76
35	IPI00365542	LAMB1	Laminin beta-1	203	4	4	4	12%	17%	14%	19	27	26	2.19 **	0.83
30	IPI00212868	LAMB2	Laminin beta-2	196	4	4	4	18%	13%	12%	31	23	20	0.34 ***	0.76
508	IPI00363443	LAMB3	Laminin beta-3	129	1	4	4	3%	3%	4%	1	3	4	2.05 *	3.76
28	IPI00363849	LAMC1	Laminin gamma-1	177	4	4	4	20%	20%	19%	27	28	28	1.22	0.74 **

^*() P < 0.05

^**() P < 0.01

^***() P < 0.001

ID Count = number of runs, out of the four experiments, in which a protein was identified. Norm. Spectral Intensity=summed intensity of MS/MS product ions for all spectra mapped to a given protein normalized by molecular weight.