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ACYU - Cullen,P.R. - Scrapie and the sheep MHC: claims of linkage refuted. - Immunogenetics 1989; 29(6): 414-8
ACYV - Cullen,P.R.; Brownlie,J.; Kimberlin,R.H. - Sheep lymphocyte antigens and scrapie - Journal of Comparative Pathology 1984 Jul; 94(3): 405-15