Which of the following is a correct statement about the process of DNA replication?
1
DNA synthesis takes place mainly by DNA polymerase I in E. coli
2
Gap filling after the removal of primer is done by DNA polymerase III
3
SSB proteins bind to the DNA strand in which the leading strand of replicating DNA is synthesized.
4
Direction of DNA synthesis in the lagging strand is 5’ → 3’ direction