Intro to molecular biology Flashcards
1
Q
What is a nucleosome
A
- 147 base pairs of DNA
- Wrapped around histone proteins
- 1.7 left-handed turns
2
Q
What are histones
A
- Positively charged
- Long N-termini
3
Q
What protrudes from the nucleosome
A
The amino-terminal tails of histone proteins