Expression and phosphorylation of proteins associated with the non-canonical nuclear factor κB (NF-κB) pathway or involved in the negative regulation of NF-κB. Expression and phosphorylation of regulatory proteins were assessed in TNF long term-incubated and naïve monocytes using microarray (mRNA; derived from analyses presented in [7]) and LC-MS/MS (protein, phosphorylation) analyses. Significantly increased ratios among TNF long term-incubated (48 h TNF) and naïve (48 h medium) cells are shown. Among the microarray and the phosphopeptide ratios, multiple values indicated different probes for one gene or different phosphopeptides of one protein (phosphoproteome).