Hogan B L
Howard Hughes Medical Institute, Vanderbilt University Medical Centre, Nashville, Tennessee 37027, USA.
Curr Biol. 1994 Dec 1;4(12):1122-4. doi: 10.1016/s0960-9822(00)00252-9.
New insights into the developmental roles played by the TGF-beta family of signalling molecules come from the identification in Drosophila of two transmembrane receptors encoded by the thick veins and saxophone genes.