Table 4.
Rank of expression stability (in lung tissues) calculated by GeNorm and NormFinder softwares
| GeNorm | NormFinder | |||
| Genes | Stability value | Genes | Stability value | |
| IPO8 | 0.245 | Most stable genes | PPIA | 0.253 |
| ACTB | 0.245 | POLR2A | 0.267 | |
| POLR2A | 0.344 | 18S | 0.276 | |
| 18S | 0.466 | HMBS | 0.318 | |
| PPIA | 0.530 | RPLP0 | 0.323 | |
| HMBS | 0.564 | IPO8 | 0.336 | |
| RPLP0 | 0.599 | ACTB | 0.360 | |
| YWHAZ | 0.658 | YWHAZ | 0.383 | |
| PGK1 | 0.717 | HPRT1 | 0.430 | |
| HPRT1 | 0.774 | TBP | 0.474 | |
| TBP | 0.823 | PGK1 | 0.484 | |
| GAPDH | 0.872 | UBC | 0.510 | |
| UBC | 0.931 | GUSB | 0.535 | |
| B2M | 0.984 | TFRC | 0.586 | |
| GUSB | 1.045 | GAPDH | 0.653 | |
| TFRC | 1.101 | Least stable genes | B2M | 0.701 |