A high-throughput induction gene trap approach defines C4ST as a target of BMP signaling. by Klüppel, M, Vallis, K, Wrana, J

Smad2 signaling in extraembryonic tissues determines anterior-posterior polarity of the early mouse embryo. by Waldrip, W, Bikoff, E, Hoodless, P, Wrana, J, Robertson, E