May 15, 2018

    Tumor Suppressor Gene

    Tumor-suppressor genes generally encode proteins that in one way or another inhibit cell proliferation. Loss-offunction mutations in one or more…
    May 15, 2018

    Tryptophan Repressor

    The Escherichia coli bacterium have a single circular DNA which consist of 4.6 million nucleotides. E. Coli genome encodes more…
    May 15, 2018

    Transposons Shifting Segments of the Genome

    Transposons, also called transposable elements, are mobile genetic elements that generally have only modest target site selectively and can thus…
    May 15, 2018

    Transcription and Enhacers

    Like bacteria, eukaryotes use gene regulatory proteins (activates and repressors) to regulate the expression of their genes but in somewhat…
    May 15, 2018

    Thymine Dimer

    May 15, 2018

    Stages of Meiosis

    Premeiotic cells have two copies of each chromosome (2n), one derived from the paternal parent and one from the maternal…
    May 15, 2018

    Spliceosome

    According to the current model of pre-mRNA splicing, the five splicing snRNPs (small nuclear ribonucleoproteins) are thought to assemble on…
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