TY - JOUR AU - TI - An Nkx2-5/Bmp2/Smad1 Negative Feedback Loop Controls Heart Progenitor Specification and Proliferation JF - Cell DO - 10.1016/j.cell.2007.01.042 DA - 2007-03-01 UR - https://www.deepdyve.com/lp/unpaywall/an-nkx2-5-bmp2-smad1-negative-feedback-loop-controls-heart-progenitor-eahXohCKtU DP - DeepDyve ER -