Homeobox protein Nkx-2.3 is a protein that in humans is encoded by the NKX2-3 gene.

NKX2C is a member of the NKX family of homeodomain-containing transcription factors, which are implicated in many aspects of cell type specification and maintenance of differentiated tissue functions.

This article incorporates text from the United States National Library of Medicine, which is in the public domain.