References: Pfistershammer K, Klauser C, Pickl WF, Stockl J, Leitner J, Zlabinger G, Majdic O, Steinberger P.No evidence for dualism in function and receptors: PD-L2/B7-DC is an inhibitory regulator of human T cell activation.Eur J Immunol. 2006 May;36(5):1104-13.(MIH18, FA PubMed)
Youngnak-Piboonratanakit P, Tsushima F, Otsuki N, Igarashi H, Machida U, Iwai H, Takahashi Y, Omura K, Yokozeki H, Azuma M. 2004. The expression of B7-H1 on keratinocytes in chronic inflammatory mucocutaneous disease and its regulatory role. Immunol Lett. 15;94(3):215-22. (MIH18, IHC frozen)