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Oppmann, B (2000). Lesley R, Blom B, Timans J C, Xu Y, Hunte B, Vega F, Yu N, Wang J, Singh K, Zonin F, Vaisberg E, Churakova T, Liu M, Gorman D, Wagner J, Zurawski S, Liu Y, Abrams J S, Moore K W, Rennick D, de Waal-Malefyt R, Hannum C, Bazan J F, Kastelein R A. „Novel p19 protein engages IL-12p40 to form a cytokine, IL-23, with biological activities similar as well as distinct from IL-12”. Immunity. UNITED STATES. 13 (5): 715—25. ISSN1074-7613. PMID11114383.Непознати параметар |quotes= игнорисан (помоћ); |access-date= захтева |url= (помоћ)
Oppmann, B (2000). Lesley R, Blom B, Timans J C, Xu Y, Hunte B, Vega F, Yu N, Wang J, Singh K, Zonin F, Vaisberg E, Churakova T, Liu M, Gorman D, Wagner J, Zurawski S, Liu Y, Abrams J S, Moore K W, Rennick D, de Waal-Malefyt R, Hannum C, Bazan J F, Kastelein R A. „Novel p19 protein engages IL-12p40 to form a cytokine, IL-23, with biological activities similar as well as distinct from IL-12”. Immunity. UNITED STATES. 13 (5): 715—25. ISSN1074-7613. PMID11114383.Непознати параметар |quotes= игнорисан (помоћ); |access-date= захтева |url= (помоћ)