True about eukaryotic initiation is a/e: (A) Initiator sequence spans TSS (+1), (B) Distal regulatory element (DRE) is exclusively found in eukaryotes, (C) Different a subunits are responsible for recognition specificity, (D) Trans acting factors bind to CAAT/GC box - promoter proximal element.
Answer is C. C i.e. Different o- subunits are responsible for recognition specificity