Table II. Overview of identified proteins. From each interphase 5 μg protein was digested and analyzed by mass spectrometry.

	No. of identified proteins (mean) ±S.D.
	col-0 (n = 4)	ap-3ß (n = 2)	ap-4ß (n = 2)
18/25	1658 ± 309	1384 ± 172	1874 ± 23
25/30	2497 ± 1088	2250 ± 158	2793 ± 14
30/34	3965 ± 491	2783 ± 72	4042 ± 116
34/38	4358 ± 446	2657 ± 180	4444 ± 214
38/45	4492 ± 373	2963 ± 334	4517 ± 165