Table 1.

Identification of Root Microsomal Proteins in Arabidopsis Using MALDI-TOF MS

Spot No.a	Apparent MM (kD)/pIb	Match MM (kD)/pIc	MOWSE Scored	No. MPe	Percent Coveredf	Accession No.g	Protein Nameh
3	73.04/6.4	59.72/6.4	2.77E+09	20	43	15232626	Thioglucosidase 3D precursor
4	71.07/6.5	59.75/6.4	6.96E+04	13	30	1363489	Thioglucosidase 3D precursor
7	62.99/5.4	63.37/6.5	5407	7	19	1732570	Mitochondrial F1 ATP synthase β subunit
8	62.99/5.5	63.37/6.5	1.87E+13	24	47	1732570	Mitochondrial F1 ATP synthase β subunit
9	62.99/5.6	63.37/6.5	1.68E+08	14	31	1732570	Mitochondrial F1 ATP synthase β subunit
17	37.24/5.2	24.54/4.9	6058	7	34	21554133	Endomembrane-associated protein
19	34.64/5.0	41.86/5.4	7.87E+04	14	29	15222075	Actin 8
20	34.53/5.1	32.02/5.1	4288	8	29	15228216	Putative lectin
21	33.63/5.1	29.16/5.1	6.62E+04	7	35	21595512	Caffeoyl-CoA O-methyltransferase-like
23	34.87/5.4	32.16/5.5	8624	8	36	15228198	Putative lectin
24	34.76/5.5	32.12/5.5	5.57E+05	11	66	21594017	Putative lectin
30	26.45/5.3	28.17/5.7	7.24E+04	12	47	21536745	Ferritin 1 precursor
33	40.42/5.2	35.78/5.2	1.47E+06	11	44	1429207	Annexin
34	40.42/5.3	35.78/5.2	3.17E+10	19	68	1429207	Annexin
38	25.74/6.0	21.80/6.0	6.41E+06	7	47	15239652	1,4-Benzoquinone reductase-like; Trp repressor binding protein-like
57	61.29/5.0	54.74/5.0	7.51E+06	14	29	137465	Vacuolar ATP synthase subunit B
58	61.29/5.0	54.74/5.0	9.82E+07	15	34	137465	Vacuolar ATP synthase subunit B
59	61.29/5.1	54.74/5.0	3.47E+04	9	18	137465	Vacuolar ATP synthase subunit B
61	18.56/5.0	15.08/5.1	1.89E+06	9	63	15238776	Cytochrome b5
81	48.37/5.4	42.62/5.4	5.68E+06	12	33	18391442	Vacuolar ATP synthase subunit C, putative
86	70.30/5.3	55.33/5.2	9.36E+04	13	34	6685244	ATP synthase α chain
96	40.16/5.7	35.32/5.6	8.98E+04	9	36	1754983	Strictosidine synthase
97	38.86/5.7	35.32/5.6	1436	5	22	1754983	Strictosidine synthase

^aNumber of spot.

^bObserved molecular mass (MM) and pI of spot from the gel.

^cPredicted molecular mass (MM) and pI of matched sequence.

^dMolecular weight search score.

^eNumber of peptides matching to predicted protein sequence.

^fPercentage of predicted protein sequence covered by matched peptides.

^gAccession number against the National Center for Biotechnology Information (NCBI) nonredundant database.

^hEntry name according to the NCBI database.