TY - RPRT TI - Cis-regulation downstream of cell type specification: a single compact element controls the complex expression of the CyIIa gene in sea urchin embryos. AU - M I Arnone AU - E L Martin AU - E H Davidson PY - 1998 DO - 10.1242/dev.125.8.1381 UR - https://pubmed.ncbi.nlm.nih.gov/9502720/ ID - 9502720 ER -