The DNA base-pair sequences that serve as gene-regulatory sites have been selected during evolution to provide an appropriate functional binding for a particular protein. In most cases, the function d
RUNX1 and ETV6-RUNX1 possess the same DNA-binding runt domain and are therefore expected to bind to canonical RUNX motifs. As the ETV6-RUNX1 fusion arises in the context of native RUNX1 expression, an