Comment on

• The chemokine receptor CXCR4 is essential for vascularization of the gastrointestinal tract.

  Tachibana K, Hirota S, Iizasa H, Yoshida H, Kawabata K, Kataoka Y, Kitamura Y, Matsushima K, Yoshida N, Nishikawa S, Kishimoto T, Nagasawa T. Tachibana K, et al. Nature. 1998 Jun 11;393(6685):591-4. doi: 10.1038/31261. Nature. 1998. PMID: 9634237
• Function of the chemokine receptor CXCR4 in haematopoiesis and in cerebellar development.

  Zou YR, Kottmann AH, Kuroda M, Taniuchi I, Littman DR. Zou YR, et al. Nature. 1998 Jun 11;393(6685):595-9. doi: 10.1038/31269. Nature. 1998. PMID: 9634238