TABLE 2

AOX-1 protein content in human liver cytosol, microsomes, and S9 fraction, as quantified in a capillary nano-proteomic immunoassay (Simple Western system; ProteinSimple)

Data are expressed as mean ± S.D. of three independent experiments.

SampleAOX-1 Protein Content
pmol/mg of total proteinapercentage relative to cytosol
Human liver cytosol63.8 ± 7.8100%
Human liver microsomes, Pool 112.3 ± 1.419%
Human liver microsomes, Pool 213.0 ± 1.420%
Human liver microsomes, Pool 323.1 ± 1.536%
Human liver microsomes, Pool 415.1 ± 1.124%
Human liver microsomes, Pool 516.1 ± 1.225%
Human liver S9 fraction53.3 ± 3.583%
  • a Micrograms per milligram of total protein was converted to picomoles per milligram of total protein, on the basis of molecular weight of 147,918 Da for AOX-1 (UniProt Knowledgebase, Human AOX1, entry no. Q06278, https://www.uniprot.org/uniprot/Q06278).