Primer pairs for RT-PCR of alveolar macrophage mRNA
| cDNA | Primer pair | Size (bp) |
| IL-12 p35 | 5′-CCTCAGTTTGGCCAGAAACC 5′-GGTCTTTCTGGAGGCCAGGC | 295 |
| IL-12 p40 | 5′-CCAAGAACTTGCAGCTGAAG 5′-TGGGTCTATTCCGTTGTGTC | 355 |
| GAPDH | 5′-GCCAAAAGGGTCATCATCTC 5′-GTAGAGGCAGGGATGATGTT | 288 |