TLS Online TPP Program

#Id: 7789

#Unit 2. Cellular Organization

Nuclear transport receptor

A general class of proteins that facilitate protein transport into or out of the nucleus by binding to a nuclear import sequence or a nuclear export sequence

TLS Online TPP Program

#Id: 9343

#Unit 4. Cell Communication and Cell Signaling

Prodomain forms disulfide linkages that localize the latent TGF-β to the surface of the secreting cell (GARP), to a nearby cell, or to the extracellular matrix (LTBP).

TLS Online TPP Program

#Id: 9085

#Unit 4. Cell Communication and Cell Signaling

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: 7160

#Unit 5. Developmental Biology

Epiboly: The thinning and spreading of the animal cap cells over the vegetal hemisphere, powered by proliferation and radial intercalation. is critical for activating the genes that specify cells to be endoderm. Thus, the fate of the vegetal cells is to become endodermal

TLS Online TPP Program

#Id: 4769

#Unit 5. Developmental Biology

Specification of the MS cell begins with maternal SKN-1 activating the genes encoding GATA transcription factors MED-1 and MED-2