Table 1.
Selected housekeeping genes for expression analysis
| Gene name | Gene symbol | Accession number | Function |
| Beta-actin | ACTB | NM_001101 | Cytoskeletal structural protein |
| Glyceraldeyde-3-phosphate dehydrogenase | GAPDH | NM_002046 | Glycolysis enzyme |
| Beta-glucuronidase | GUSB | NM_000181 | Exoglycosidase in lysosomes |
| Hydroxymethylbilane synthase | HMBS | NM_000190 | Heme biosynthetic pathway |
| Hypoxanthine guanine phosphoribosyl transferase 1 | HPRT1 | NM_000194 | Metabolic salvage of purines |
| TATA-box binding protein | TBP | NM_003194 | General transcription factor |
| 18S ribosomal RNA | rRNA | NR_003286 | Ribosome subunit |