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  • Transcription Initiation Site
    Transcription Initiation Site
    The first nucleotide of a transcribed DNA sequence where RNA polymerase (DNA-DIRECTED RNA POLYMERASE) begins synthesizing the RNA transcript.<br/>Year introduced: 2002
    MeSH
  • rRNA Operon
    rRNA Operon
    Genetic loci which direct transcription of ribosomal RNA in bacterial operons. They are designated rrnB, rrnC, rrnD, etc. according to the structural position of the transcrip...<br/>Year introduced: 1991(1988)
    MeSH
  • t-Complex Genome Region
    t-Complex Genome Region
    A 20 cM region of mouse chromosome 17 that is represented by a least two HAPLOTYPES. One of the haplotypes is referred to as the t-haplotype and contains an unusual array of m...<br/>Year introduced: 2010
    MeSH
  • Genes, Dominant
    Genes, Dominant
    Genes that influence the PHENOTYPE both in the homozygous and the heterozygous state.<br/>Year introduced: 1968
    MeSH
  • G2 Phase Cell Cycle Checkpoints
    G2 Phase Cell Cycle Checkpoints
    CELL CYCLE regulatory signaling systems that are triggered by DNA DAMAGE or lack of nutrients during G2 PHASE. When triggered they restrain cells transitioning from G2 phase t...<br/>Year introduced: 2012
    MeSH

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