@misc{indiciaed8c1f8360a08, title = {Lefty proteins exhibit unique processing and activate the MAPK pathway.}, author = {L Ulloa and J W Creemers and S Roy and S Liu and J Mason and S Tabibzadeh}, year = {2001}, doi = {10.1074/jbc.m006933200}, url = {https://pubmed.ncbi.nlm.nih.gov/11278322/}, note = {Source identifier: 11278322} }