GRE Subject Test: Biochemistry, Cell, and Molecular Biology › Help with Other Gene Regulation Principles
Mutations in two or more genes cause cell death, however, a mutation in only one of the genes is not lethal.
Which of the following best describes this phenomenon?
When modifiying histones with either activating or repressing marks, such as with acetyl and methyl groups, histone acetyltransferases and histone methyltransferases normally modify which amino acid?
Which of the following is indicative of enhancers in the chromatin landscape of a given cell?