MECHANISMS OF DEVELOPMENT, vol. 119, page. S83 - S85, 2002-12
NUCLEIC ACIDS RESEARCH, vol. 30, no. 14, page. 3107 - 3117, 2002-07-15
DEVELOPMENTAL BIOLOGY, vol. 244, no. 2, page. 342 - 357, 2002-04-15
BIOCHEMICAL PHARMACOLOGY, vol. 63, no. 4, page. 569 - 576, 2002-02-15