Phosphotyrosines function as docking sites for STAT proteins.

TLS Online TPP Program

#Id: 9630

#Unit 4. Cell Communication and Cell Signaling

Other EGF family receptors HER2, HER3, and HER4 do not undergo internalization after exposure to ligand

TLS Online TPP Program

#Id: 6581

#Unit 7. System Physiology – Animal

Tight junctions between adjacent Sertoli cells near the basal lamina form a blood–testis barrier

TLS Online TPP Program

#Id: 6808

#Unit 3. Fundamental Processes

In plants, even miRNAs are generated by Dicer alone; it is not clear how they manage to forgo prior action of Drosha.

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#Id: 5751

#Unit 10. Ecological Principles

Keystone species - Species within a community that has a role out of proportion to its abundance. Pisaster (starfish) preyed on a variety of intertidal organisms Beaver , Fig Tree, Digs

TLS Online TPP Program

#Id: 1437

#Unit 4. Cell Communication and Cell Signaling

Adherens junctions  functions as a tension cable that can internally brace the cell and thereby control its shape.