DNA Repair

Category: Biology

Life would not be possible without the ability to repair damaged DNA. Since replication errors, including mismatch, and harmful exogenous factors are everyday...

Changes in DNA (Mutations)

Category: Biology

When it was recognized that changes (mutations) in genes occur spontaneously (T. H. Morgan, 1910) and can be induced by X-rays (H. J. Muller, 1927), the...

DNA Libraries

Category: Biology

A DNA library is a collection of DNA fragments that in their entirety represent the genome, that is, a particular gene being sought and all remaining DNA. It...

Alternative DNA Structures

Category: Biology

Gene expression and transcription can be influenced by changes of DNA topology. However, this type of control of gene expression is relatively universal and...

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