Put the sentences describing DNA replication in prokaryotes in chronological order, with the sentence describing the beginning of the process at the top

Replication starts from a single point and proceeds in two directions until the entire chromosome is copied.

The two new chromosomes are separated when the cell divides to form two new cells.

Enzymes "unzip" the DNA molecule by breaking hydrogen bonds between base pairs.

Regulatory proteins bind to the starting point on the chromosome.