Ключевые слова: chromatin, chromosome, dna, enzyme, exonuclease, fidelity, genome, helicase, illustration, laggingstrand, leadingstrand, ligase, molecule, mutation, nucleotides, okazaki, origin, polymerase, primer, proofreading, replicating, replication, replicationbubble, replicationcomplex, replicationfork, rna, semiconservative, strand, synthesis, telomere, template, transcription, translation,