Rb protein regulation by G1 CDKs in mammalian cells is analogous to Whi5 regulation by Cln3-CDK in yeast.

#Id: 542

#Unit 2. Cellular Organization

#Id: 543

#Unit 2. Cellular Organization

#Id: 544

#Unit 2. Cellular Organization

Capsules often protect pathogenic bacteria from phagocytosis by the host cells.

#Id: 545

#Unit 2. Cellular Organization

In peptidoglycan the amino acids occur in an alternating pattern of D and L forms

#Id: 546

#Unit 2. Cellular Organization

Racemase is responsible for converting D amino acid into L form.

#Id: 547

#Unit 2. Cellular Organization

Negative charge (due to phosphate) of teichoic acids may play role in cell growth, preventing extensive wall breakdown.