@misc{indiciae74fa2b27b46e, title = {Asymmetric and node-specific nodal expression patterns are controlled by two distinct cis-acting regulatory elements.}, author = {D P Norris and E J Robertson}, year = {1999}, doi = {10.1101/gad.13.12.1575}, url = {https://pubmed.ncbi.nlm.nih.gov/10385626/}, note = {Source identifier: 10385626} }