. "The aggregation, arrangement and bonding together of a set of components to form the DNA replication preinitiation complex, a protein-DNA complex that is assembled at eukaryotic DNA replication origins immediately prior to the initiation of DNA replication, by the assembly of additional proteins onto an existing prereplicative complex." . . . "DNA replication preinitiation complex assembly" . "DNA replication preinitiation complex formation" . . .