Author response image 1. (A) psr-1 genomic organization and transcriptional reporters tested.
Gray: gene upstream; black = psr-1 exons; green = GFP. (B-E). Ppsr-1A:GFP transcriptional reporter across different life stages, as noted on each panel. Presumptive neural cells in the head region of the animal (magenta arrow), and interneuron (yellow arrow) are seen. Scale bar = 5µm.