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TLS Online TPP Program

#Id: 8853

Cohesins 
The protein ring complexes that establish linkages between sister chromatids

#XL - R Botany #Steps in cell cycle, regulation and control of cell cycle #Part B Pointers
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TLS Online TPP Program

#Id: 8853

#XL - T Zoology

Cohesins 
The protein ring complexes that establish linkages between sister chromatids
TLS Online TPP Program

#Id: 9084

#XL - T Zoology

TLS Online TPP Program

#Id: 9085

#XL - T Zoology

Subunit B recognizes and binds to specific gangliosides on the surface of intestinal epithelial cells and provides a route for subunit A to enter. 
TLS Online TPP Program

#Id: 9086

#XL - T Zoology

A1 associates with ARF6, a small G protein in host cells which are accessible only when ARF6 is in its active (GTP-bound) form. 
TLS Online TPP Program

#Id: 9087

#XL - T Zoology

Association with ARF6 activates A1, which catalyzes the transfer of ADP-ribose from NAD to the critical Arg residue in the P loop of the  subunit of Gαs. 
TLS Online TPP Program

#Id: 9088

#XL - T Zoology

TLS Online TPP Program

#Id: 9089

#XL - T Zoology

ADP-ribosylation blocks the GTPase activity of Gαs and renders Gαs permanently active.