TBX1(redirected from T-box 1)
TBX1A gene on chromosome 22q11.21 that encodes a DNA-binding member of the phylogenetically conserved family of genes that have a common DNA-binding domain, the T-box. T-box genes encode transcription factors involved in regulating development.
TBX1 deletions are associated with DiGeorge/velocardiofacial syndrome, which is characterised by neural-crest developmental defects.
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