Identification of galactose-α-1,3-galactose in the gastrointestinal tract of the tick Ixodes ricinus ; possible relationship with red meat allergy - Hamsten, C; Starkhammar, M; Tran, TA T; Johansson, M; Bengtsson, U; Ahlén, G; Sällberg, M; Grönlund, H; van Hage, M (Allergy, 2013)