Versatile SMAD2 and SMAD3 epitope–tagged mouse models for genomic profiling of TGFβ signaling: Uncovering GDF9–SMAD2/3 targets - Zian Liao; Qian Zhang; Keisuke Shimada; Kaori Nozawa; Suni Tang; Masahito Ikawa; Diana Monsivais; Martin M. Matzuk (Proceedings of the National Academy of Sciences, 2026)