求99年的一篇nature

sajia

求助一篇1999年的nature文章：
  k+ m% X5 e) A/ XMammalian Cry1 and Cry2 are essential for maintenance of circadian rhythms
6 O0 j* s1 `+ e+ \5 w( A2 I0 XGijsbertus T. J. van der Horst1, Manja Muijtjens1, Kumiko Kobayashi2, Riya Takano2, Shin-ichiro Kanno2, Masashi Takao2, Jan de Wit1, Anton Verkerk1, Andre P. M. Eker1, Dik van Leenen3, Ruud Buijs4, Dirk Bootsma1, Jan H. J. Hoeijmakers1 & Akira Yasui23 P5 u  ]# i( v4 [
非常感谢各位~

wyannb