Identification of mammalian noggin and its expression in the adult nervous system

David M. Valenzuela, Aris N. Economides, Eduardo Rojas, Teresa M. Lamb, Lorna Nuñez, Pam Jones, Nancy Y. Ip, Rafael Espinosa, Camilynn I. Brannan, Debra J. Gilbert, Neal G. Copeland, Nancy A. Jenkins, Michelle M. Le Beau, Richard M. Harland, George D. Yancopoulos