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A) Genetic regulation and chomosome location of the human and murine RELM genes. Dashed arrows represent putative transcriptional regulation, while solid arrows represent molecularly confirmed transcription factors. B) Phylogenetic tree illustrating the relatedness of mouse and human RELMs was generated using http://www.phylogeny.fr software. Bootstrap values are indicated in red. The primary cell types that express each RELM are presented.
