Arthur Kornberg compared DNA to a tape recording of instructions that can be copied over and over. How do cells make these near-perfect copies, and does the process ever vary? In reality, the process ...
32 P-label is introduced by incoming dGT 32 P molecule. The arrows indicate the sites of enzymatic hydrolysis. The bases of the template DNA strand are designated as clear boxes, and the bases in the ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 113, No. 21 (May 24, 2016), pp. 5916-5921 (6 pages) DNA replication occurs semidiscontinuously due to the ...
The origin of mutations is central to understanding evolution and of key relevance to health. Variation occurs non-randomly across the genome, and mechanisms for this remain to be defined. Here we ...
Proceedings of the National Academy of Sciences of the United States of America, Vol. 82, No. 24 (Dec. 15, 1985), pp. 8424-8428 (5 pages) Replication of the infectious RNA genome of poliovirus is ...