@misc{indiciae4e1d70b1df64, title = {The Smads.}, author = {L Attisano and S T Lee-Hoeflich}, year = {2001}, doi = {10.1186/gb-2001-2-8-reviews3010}, url = {https://pubmed.ncbi.nlm.nih.gov/11532220/}, note = {Source identifier: 11532220} }