. "At the beginning of this reaction, 1 molecule of 'Mcm10:active pre-replicative complex', 1 molecule of 'DDK', and 1 molecule of 'CDK' are present. At the end of this reaction, 1 molecule of 'CDK:DDK:Mcm10:pre-replicative complex' is present.

This reaction takes place in the 'nucleus'.
"^^ . . . . . . . "CDK and DDK associate with the Mcm10:pre-replicative complex"^^ . . . . .