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TLS Online TPP Program

#Id: 9266

N2 constitutes about 80% of the earth’s atmosphere, but the stability of its triple bond renders it inert and metabolically inaccessible to most organisms.

#Section 2: General Biology #Nitrogen Metabolism & Biological Nitrogen fixation #Part B Pointers
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TLS Online TPP Program

#Id: 8166

#Section 3: Genetics, Cellular and Molecular Biology

CFTR protein contains
a di-acidic sorting signal that binds to the Sec24 subunit
of the COPII vesicle coat and is necessary for transport of
the CFTR protein out of the ER.
TLS Online TPP Program

#Id: 8165

#Section 3: Genetics, Cellular and Molecular Biology

TANGO1 is an ER membrane protein that acts as a cargo receptor for collagen.
TLS Online TPP Program

#Id: 8164

#Section 3: Genetics, Cellular and Molecular Biology

Vesicles coated with GGA proteins and clathrin bind to proteins containing 
Asp-X-Leu-Leu and Asp-Phe-Gly-X-Φ sequences
TLS Online TPP Program

#Id: 8163

#Section 3: Genetics, Cellular and Molecular Biology

Vesicles coated with AP1 and clathrin bind to  proteins containing a Tyr-X-X-Φ sequence
TLS Online TPP Program

#Id: 8162

#Section 3: Genetics, Cellular and Molecular Biology

For selective export of certain membrane proteins from the ER contain a di-acidic sorting signal (Asp-X-Glu, or DXE), which binds to the Sec24 subunit of the COPII
TLS Online TPP Program

#Id: 8161

#Section 3: Genetics, Cellular and Molecular Biology

KKXX sorting signal,
binds to a complex of the COPI α and β subunits