Table 1.

Distribution of sphingomyelin in subnuclear fractions during liver regeneration. The data are expressed as μg/mg protein and represent the mean ± SD. of three independent experiments performed in duplicate.

Time	Nuclear membrane	Nuclear matrix	Chromatin	Nuclear microdomain
0 h	9.3 ± 0.7	1.6 ± 0.3	0.9 ± 0.1	15.5 ± 0.3
6 h	12.8 ± 0.5 *	3.7 ± 0.6 *	0.7 ± 0.2	14.1 ± 0.2
12 h	12.1 ± 1.3 *	6.5 ± 0.5 *	2.2 ± 0.1 *	38.2 ± 0.7 *
18 h	21.3 ± 0.7 *	7.7 ± 0.2 *	0.9 ± 0.1	15.7 ± 0.1
24 h	9.3 ± 0.3	6.8 ± 0.5 *	1.2 ± 0.2	19.5 ± 0.2 *

^*p < 0.001 versus 0 h.