The transgenic construct contains ZsYellow1 (from pZsYellow1-N1 (Clontech), a human codon-optimized yellow fluorescent protein from Zoanthus sp., under the control of the approximately 5kb mouse Cspg4 gene promoter and part of exon 1 of the Cspg4 gene (with a mutant ATG start codon). (J:180280)