Identification and molecular characterization of fractalkine receptor CX3CR1, which mediates both leukocyte migration and adhesion - Imai, T; Hieshima, K; Haskell, C; Baba, M; Nagira, M; Nishimura, M; Kakizaki, M; Takagi, S; Nomiyama, H; Schall, T J; Yoshie, O (Cell, 1997)