This gene encodes a ubiquitously expressed member of the TALE/PBX homeobox family. It was identified by its similarity to a homeobox gene which is involved in t(1;19) translocation in acute pre-B-cell leukemias. This protein is a transcriptional activator which binds to the TLX1 promoter. The gene is located within the major histocompatibility complex (MHC) on chromosome 6.[6]
^"Human PubMed Reference:".National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:".National Center for Biotechnology Information, U.S. National Library of Medicine.
^Sugaya K, Fukagawa T, Matsumoto K, Mita K, Takahashi E, Ando A, Inoko H, Ikemura T (Sep 1994). "Three genes in the human MHC class III region near the junction with the class II: gene for receptor of advanced glycosylation end products, PBX2 homeobox gene and a notch homolog, human counterpart of mouse mammary tumor gene int-3".Genomics.23 (2):408–19.doi:10.1006/geno.1994.1517.PMID7835890.
Aguado B, Campbell RD (Feb 1995). "The novel gene G17, located in the human major histocompatibility complex, encodes PBX2, a homeodomain-containing protein".Genomics.25 (3):650–9.doi:10.1016/0888-7543(95)80007-9.PMID7759099.
Katsanis N, Fitzgibbon J, Fisher EM (Jul 1996). "Paralogy mapping: identification of a region in the human MHC triplicated onto human chromosomes 1 and 9 allows the prediction and isolation of novel PBX and NOTCH loci".Genomics.35 (1):101–8.doi:10.1006/geno.1996.0328.PMID8661110.
Lehner B, Semple JI, Brown SE, Counsell D, Campbell RD, Sanderson CM (Jan 2004). "Analysis of a high-throughput yeast two-hybrid system and its use to predict the function of intracellular proteins encoded within the human MHC class III region".Genomics.83 (1):153–67.doi:10.1016/S0888-7543(03)00235-0.PMID14667819.