Eukaryotic Chromosomes are composed of DNA, Histone and Nonhistone Proteins Histones: H1 H2A. H2 B, H3, H4. The later 4 form nucleosomes(100 A)and thus called core histones. H1 plays a role in forming 300 A superhelix Histones are rich in basic amino acids Nonhistone proteins play a variety of functions
Bacterial Genetics Key Requirements Understand how genetic mapping is achieved in bacteria: Co-transformation, F factor Hfr strain co-transduction and some understanding of phage genetics 2. Read the textbook and do the problem set at the back