b16d28c9__ChIP_Help___Novus_Biologicals__Issue
[Recommendations] Not enough antibody. Verify that your primers are properly designed and that your thermal cycler protocol is agreeable with your Taq master mix. Use more template DNA. [Issue] 
No amplification of product
Chromatin Immunoprecipitation Troubleshooting: ChIP Help | Novus Biologicals
Issue