DNA Structure and Replication
The RNA primers used to initiate replication in E. coli

result in Okazaki fragments on leading strand
are removed by Pol I
are joined together by DNA ligase
are removed by helicase + ATP

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DNA Structure and Replication
Nucleosome is

an octamer of four histones with H1 protein
an hexamer of three histones without H1 protein
an hexamer of three histones with H1 protein
an octamer of four histones without H1 protein

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