Table 2. List of primary antibodies.
| Target proteins | Animal source | Clonality | Laboratory | Reference | Dilution |
|---|---|---|---|---|---|
| ZO-1 | mouse | monoclonal | Zymed, Carlsbad, CA | 33–9100 | 1/200 |
| actin | rabbit | polyclonal | Sigma, Saint Louis, MO | A2066 | 1/200 |
| hnRNP L | mouse | monoclonal | Abcam, Cambridge, UK | ab6160 | 1/200 |
| histone H3 | rabbit | polyclonal | Abcam | ab1791 | 1/200 |
| Ki67 clone MIB-1 | mouse | monoclonal | Dako, Glostrup, Denmark | M7240 | 1/100 |
| PCNA | rabbit | polyclonal | Abcam | ab18197 | 1/200 |
| MCM-2 | rabbit | polyclonal | Abcam | ab31159 | 1/200 |
| *cyclin D1 | rabbit | monoclonal | Abcam | ab16663 | 1/200 |
| *cyclin D1 | rabbit | polyclonal | Abcam | ab31450 | 1/200 |
| cyclin E | rabbit | polyclonal | Abcam | ab7959 | 1/100 |
| cyclin A | mouse | monoclonal | Abcam | Ab38 | 1/200 |
| p16INK4a | rabbit | polyclonal | Interchim, Fremont, CA | #RB-025-PABX | 1/200 |
| *p21Cip/WAF1 | mouse | monoclonal | Cell Signaling, Danvers, MA | #2946 | 1/200 |
| *p21Cip/WAF1 | rabbit | polyclonal | Santa Cruz, Santa Cruz, CA | sc-397 | 1/200 |
| *p21Cip/WAF1 | mouse | monoclonal | Zymed, San Francisco, CA | 33–7000 | 1/200 |
| p27kip1 | mouse | monoclonal | Sigma | P2092 | 1/200 |
*For cyclin D1 and p21, different antibodies were tested because of initial negative results.