crystal structure of interleukin-12, a pro-inflammatory cytokine that regulates t-cell and natural killer-cell responses

3d illustration human interleukin12 drug bioactive interleukin cytokine macrophages neutrophils proinflammatory tcell immunity macromolecule structure model molecule molecular chemistry physiology biology biochemistry care chemical important element complex concentrate essence essential extract health healthy medical science research scientific colorful background ribbons blue yellow