Answer:
AHO3 is a reported alias name for the human gene HDAC4, or 'histone deacetylase 4'. The 1084-amino acid protein is a member of the Histone deacetylase family, HD type 2 subfamily. The cellular localization is predicted to be cytoplasmic and nuclear.
Alumina, also called aluminum oxide, synthetically produced aluminum oxide, Al2O3