Section: 32.4Fill-in-the-Blank Questions11)One of the classes of eukaryotic DNA-binding units is called bZip proteins because it haslong α-helices stabilized by the amino acid __________________.
12)The ______________ histone seals off the nucleosome at the location at which the linker DNA enters and leaves.
Section: 32.113)A zinc finger domain is stabilized by a bound zinc ion through interactions with two __________ and two ______________ residues.
Section: 32.214)DNA regions that serve as binding sites for transcription factors which can act at a distance to perturb the local chromatin structure are called _________________.
Section: 32.215) The human genome contains genes for about _______________ proteins.
Section: Introduction16)The repeating unit formed by the DNA wrapping around the histone core is called a(n)_________________.
Section: 32.117)The technique ______________________ has been used to show that in eukaryotes, chromatin structure blocks a large number of potential protein binding sites.