Genes & Development 26: 2386–2391 (2012)
In the above-mentioned article, the following citations and references were inadvertently excluded from the manuscript:
In situ hybridization was carried out based on methods described in Broitman-Maduro and Maduro (2011). Identification of the end-3 gene was first reported in Maduro et al. (2005).
Broitman-Maduro G, Maduro MF. 2011. In situ hybridization of embryos with antisense RNA probes. Methods Cell Biol 106: 253–270.
Maduro MF, Hill RJ, Heid PJ, Newman-Smith ED, Zhu J, Priess JR, Rothman JH. 2005. Genetic redundancy in endoderm specification within the genus Caenorhabditis. Dev Biol 284: 509–522.