(Cell Reports 31, 107741-1–107741-14.e1–e4; June 9, 2020) In the originally published version of this article, three experiments were not described in the STAR Methods section. These were the preparation of isolated spinal cords, the analysis of fictive locomotion data, and three-dimensional positional analysis. These experiments have now been described in the article online. In addition, Talpalar et al. (2011)...
Skarlatou et al. report that afadin function in the developing spinal neuroepithelium controls organization of the midline. Afadin elimination from the motor neuron progenitor zone results in duplication of the central canal, aberrant wiring of dI4-5, V0, and V2a premotor neurons, and loss of left-right limb alternation.