Hammer RE, Maika SD, Richardson JA, Tang JP, Taurog JD. Spontaneous inflammatory disease in transgenic rats expressing HLA-B27 and human beta 2m: an animal model of HLA-B27-associated human disorders. Cell. 1990 Nov 30;63(5):1099–112. doi: 10.1016/0092-8674(90)90512-d. PMID: 2257626.