SRL for [heterodimerizes]: Oppmann and colleagues identified an IL-6 / IL-12 - related subunit , p19 , with which p40 [heterodimerizes] to form the cytokine IL-23 ( 36 ) .
ARG-1: p40 | ARG-2: an IL-6 / IL-12 - related subunit , p19 | ARG-3: the cytokine IL-23