Initiation stage of Eukaryotic DNA Replication

In this Video, Ms. Deepika Rathore, assistant professor, Biyani Girls College, Jaipur, explains about the initiation step of Eukaryotic DNA replication, in which the ORC recognize the ARS and when ABF1 binds at B3, melting starts at B2 with the help of helicase and T-Ag protein. The Okazaki fragments are formed by the pol α and the leading strand is formed by the Pol δ which is called pol switching.