#Question id: 3890
#Section 3: Genetics, Cellular and Molecular Biology
Small signal molecules that regulate transcription are not known to:
#Question id: 3891
#Section 3: Genetics, Cellular and Molecular Biology
Protein amino acid side chains can hydrogen bond in the major groove of DNA, and discriminate between each of the four possible base pairs. In which one of the following groups of amino acids can all three members potentially be used in such DNA-protein recognition?
#Question id: 3892
#Section 3: Genetics, Cellular and Molecular Biology
The DNA binding motif for many prokaryotic regulatory proteins, such as the lac repressor, is:
#Question id: 3893
#Section 3: Genetics, Cellular and Molecular Biology
Protein structural motifs often have general functions in common. Which one of the following motifs is known to be involved in protein dimer formation, but not in direct protein-DNA interactions?
#Question id: 3894
#Section 3: Genetics, Cellular and Molecular Biology
Which of the following is a DNA sequence?
#Question id: 3895
#Section 3: Genetics, Cellular and Molecular Biology
Which one of the following types of eukaryotic regulatory proteins interact with enhancers?