TY - GEN AU - Lin,Meng-chi AU - Park,Jeongsook AU - Kirov,Nikolai AU - Rushlow,Christine TI - Threshold response of C15 to the Dpp gradient in Drosophila is established by the cumulative effect of Smad and Zen activators and negative cues SN - 0950-1991 PY - 2007///0216 KW - Animals KW - Base Sequence KW - Binding Sites KW - Blastoderm KW - metabolism KW - Drosophila KW - embryology KW - Drosophila Proteins KW - genetics KW - Enhancer Elements, Genetic KW - Gene Expression Regulation, Developmental KW - Homeodomain Proteins KW - Introns KW - Molecular Sequence Data KW - Protein Structure, Tertiary KW - Regulatory Elements, Transcriptional KW - Repressor Proteins KW - Smad Proteins KW - Transcriptional Activation N1 - Publication Type: Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1242/dev.02689 ER -