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TLS Online TPP Program

#Id: 10350

B cells migrate to the lymphoid follicles. They are directed there by chemokine interactions between CXCL13, which is secreted by follicular dendritic cells (FDCs).

#Section 2: General Biology #B-cell #Part B Pointers
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TLS Online TPP Program

#Id: 8144

#Section 3: Genetics, Cellular and Molecular Biology

Vesicle Type- COPI
Transport - cis-Golgi to ER
Coat Proteins – Coatomers
Associated GTPase- ARF
TLS Online TPP Program

#Id: 8143

#Section 3: Genetics, Cellular and Molecular Biology

Vesicle Type- COPII
Transport - ER to cis-Golgi 
Coat Proteins - Sec23/Sec24 and Sec13/Sec31, Sec16
Associated GTPase- Sar1
TLS Online TPP Program

#Id: 8142

#Section 3: Genetics, Cellular and Molecular Biology

Retrograde transport
COPI vesicles = cis-Golgi to ER
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