Table II.

BR-regulated proteins identified in plasma membrane fractions.

Statistically significant differences (ratio) are in bold.

Spot no.	Gene locus	Protein name	E valuea	No. of peptidesb	Sequence coverage	2 h		24 h
						Ratio	p value	Ratio	p value
					%
1	At1g09070	Src2-like protein	2.2e−5	4	15	1.15	2.4e−1	2.16	1.5e−2
2	At1g63940	Monodehydroascorbate reductase	8.0e−9	20	38	1.13	2.1e−1	1.64	1.7e−4
3	At4g33430	BAK1	3.7e−5	15	18	−2.16	1.1e−2	−1.81	7.2e−3
4	At3g13470	GroEL protein	3.5e−7	15	30	1.14	9.9e−3	−1.83	1.1e−3
5	At5g19770c	Tubulin α-3chain	1.8e−6	10	23	1.28	1.9e−3	1.92	2.2e−3
6	At3g16470	Myrosinase-binding protein-like	4.4e−7	5	14	1.10	6.3e−2	1.72	1.9e−2
7	At4g14960 or At1g50010c,d	Tubulin α-6 or α-2 chain	1.4e−8	18	33	1.19	8.0e−3	1.95	1.6e−4
8	At5g09810	Actin 7	6.6e−8	21	46	1.15	2.2e−2	−1.72	1.9e−2
9	At3g12780	Phosphoglycerate kinase	1.1e−6	15	35	1.09	1.6e−10	−1.70	1.1e−4
10	At5g44340c,d	Tubulin β-4 chain	5.1e−7	24	36	1.29	1.6e−3	1.69	3.2e−3
11	At4g20260e	DREPP family protein	1.3e−7	3	11	1.25	1.1e−3	1.82	4.9e−4
12	At1g22530d,e	Patellin-2	4.0e−7	32	49	1.25	2.4e−2	2.68	5.4e−3
13	At1g72150d	Patellin-1	5.2e−6	14	26	1.30	1.9e−4	1.90	3.9e−3
14	At1g72150d	Patellin-1	4.6e−7	17	28	1.32	2.8e−5	1.87	1.2e−2
15	At1g54040d	Kelch repeat-containing protein	3.2e−6	14	43	1.08	4.2e−2	3.38	5.8e−4
16	At3g01290	Band 7 family protein	5.8e−8	13	42	1.11	1.8e−1	−2.76	2.7e−3
17	At3g16420	Jacalin lectin family protein	4.7e−7	5	20	1.14	6.9e−3	−1.85	6.2e−5
18	At3g16420	Jacalin lectin family protein	2.6e−6	5	20	2.26	3.7e−3	1.59	1.2e−1
19	At5g14740	Carbonic anhydrase 2	9.7e−10	19	59	1.19	8.2e−2	−2.06	7.9e−5
20	At3g56190	α-SNAP 2	2.2e−7	15	53	1.11	8.1e−2	−1.75	4.3e−2
21	At1g54040d	Kelch repeat-containing protein	7.6e−6	21	62	1.05	3.0e−1	3.49	3.5e−4
22	At3g18780 or At1g49240d	Actin 2 or actin 8	7.0e−8	11	32	1.02	3.80e−1	1.99	6.6e−6

^aBest expectation value (Protein Prospector).

^bNumber of unique peptides identified.

^cSimilar to proteins identified as BR-responsive proteins in rice (58) or in mung bean (59).

^dGenes also identified in total protein analysis (22).

^eBR-regulated genes identified previously by microarray studies.