TABLE 2.

Apolipoprotein profile of isolated chylomicron particles

	Percentage of Total Protein (n = 3/genotype)
Apolipoproteins	ACAT2	ACAT2	ACAT2
B-48	10.7 ± 3.0	10.4 ± 2.3	11.7 ± 1.5
Unknown-1	2.5 ± 0.5	2.4 ± 0.2	1.7 ± 1.4
Unknown-2	6.6 ± 3.0	6.3 ± 3.8	5.6 ± 6.2
Albumin	4.8 ± 1.3	4.2 ± 0.4	5.3 ± 1.0
A-IV	17.0 ± 8.7	26.4 ± 4.1	15.7 ± 11.0
E	5.6 ± 0.8	3.1 ± 0.3	4.7 ± 2.8
A-I	18.8 ± 0.9	14.1 ± 4.5	14.5 ± 0.8
C-II, C-III, A-II	22.6 ± 3.8	23.3 ± 2.3	28.4 ± 7.8

TCA-precipitated chylomicron proteins were separated on 4–20% SDS-PAGE gel and Coomassie stained for visualization. Percentages of apolipoprotein composition were determined by densitometry (Alpha Innotech gel imager). Data shown are mean ± SD, n = 3/genotype.