Replication and repair

Semiconservative Replication

Replication Origins

Helicase

replication bubbles

topoisomerase Anneal

Single-strand binding proteins (SSBs)

DNA polymerase III

nucleoside

triphosphates

RNA primase,

RNA primer

leading strand,

lagging strand,

Okazaki fragments

DNA polymerase I

DNA ligase

DNA polymerase II