sub:provenance { beldoc:dce:description "Approximately 61,000 statements." ; dce:rights "Copyright (c) 2011-2012, Selventa. All rights reserved." ; dce:title "BEL Framework Large Corpus Document" ; pav:authoredBysub:_7 ; pav:version "1.4" . sub:_6prov:value "Phox2a and Phox2b transactivate the promoter of the gene encoding the noradrenergic biosynthetic enzyme, dopamine beta-hydroxylase (DBH), and dHAND potentiates the activity of Phox2a. In this study, we use chromatin immunoprecipitation assays to identify target genes of the Phox2 proteins and dHAND. All three proteins are bound to the DBH and PHOX2B promoter regions in SH-SY5Y neuroblastoma cells. The interaction between Phox2a and dHAND is analyzed by fluorescent anisotropy, which demonstrates that dHAND causes an eightfold increase in the affinity of Phox2a for its recognition sites on the DBH promoter region. " ; prov:wasQuotedFrompubmed:16280598 . sub:_7rdfs:label "Selventa" . sub:assertionprov:hadPrimarySourcepubmed:16280598 ; prov:wasDerivedFrombeldoc: , sub:_6 . }