The phosphorylation state of T14 and Y15 is controlled by a dual-specificity protein kinase known as Wee1 and a pair of dual-specificity phosphatases, Cdc25B and Cdc25C (Threonine 14 is not phosphorylated in S. pombe CDK1)

TLS Online TPP Program

#Id: 8141

#Section 3: Genetics, Cellular and Molecular Biology

Anterograde transport through the golgi occurs by cisternal maturation

TLS Online TPP Program

#Id: 8140

#Section 3: Genetics, Cellular and Molecular Biology

Anterograde transport

COPII vesicles = ER to Golgi

TLS Online TPP Program

#Id: 8139

#Section 3: Genetics, Cellular and Molecular Biology

Three major types of coated vesicles involved in protein trafficking:

1. COPII vesicles

2. COPI vesicles 

3. Clathrin-coated vesicles

TLS Online TPP Program

#Id: 8138

#Section 3: Genetics, Cellular and Molecular Biology

TLS Online TPP Program

#Id: 8137

#Section 3: Genetics, Cellular and Molecular Biology

In animal cells,

Most of the glycosaminoglycans of the extracellular matrix are synthesized in golgi apparatus.

TLS Online TPP Program

#Id: 8136

#Section 3: Genetics, Cellular and Molecular Biology

Golgi apparatus is a major site of carbohydrate synthesis, as well as a sorting and dispatching station for proteins products.