Keratins 

make up IF protein classes I and II 

found in epithelia

TLS Online TPP Program

#Id: 97

#Unit 5. Developmental Biology

Conditional specification is the process by which cells achieve their respective fates by interacting with other cells.

TLS Online TPP Program

#Id: 7865

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 7173

#Unit 5. Developmental Biology

Twin and Siamois encode homeodomain transcription factors and are expressed in the organizer

TLS Online TPP Program

#Id: 2722

#Unit 12. Applied Biology

TLS Online TPP Program

#Id: 9970

#Unit 4. Cell Communication and Cell Signaling

In the absence of Wnts,

“free” β-catenin are targeted for degradation by a cytosolic destruction complex that is held together by the tumor suppressor protein Axin.