@misc{indiciae3da01bef9391, title = {A molecular basis for Smad specificity.}, author = {G Lagna and A Hemmati-Brivanlou}, year = {1999}, doi = {10.1002/(sici)1097-0177(199903)214:3<269::aid-aja10>3.0.co;2-\#}, url = {https://pubmed.ncbi.nlm.nih.gov/10090153/}, note = {Source identifier: 10090153} }