Figure 1From: The effects of infliximab therapy on the serum proteome of rheumatoid arthritis patientsExperimental design of the study. 2D LC, two-dimensional liquid chromatography; ESI-LC-MS/MS, electrospray ionization liquid chromatography tandem mass spectrometry; iTRAQ, isobaric tagging for relative and absolute protein quantification; TNF-α, tumour necrosis factor-alpha.Back to article page