1.

The transcriptional regulatory proteins in eukaryotes which induce transcription usually have

A. at least two distinct domains of protein structure, a DNA binding domain and an activation domain
B. at least two distinct domains of protein structure and a DNA binding domain
C. at least one distinct domains of protein structure, a DNA binding domain and an activation domain
D. none of these
Answer» B. at least two distinct domains of protein structure and a DNA binding domain


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