. "At the beginning of this reaction, 1 molecule of 'Pol II initiation complex' is present. At the end of this reaction, 1 molecule of 'Pol II Initiation complex with phosphodiester-PPi intermediate' is present.

This reaction takes place in the 'nucleus'.
"^^ . . . . . "Nucleophillic Attack by 3'-hydroxyl Oxygen of nascent transcript on the Alpha Phosphate of NTP"^^ . . . . .