Within the nucleus, R-Smads are modified by:

Phosphorylation of linker domains

Acetylation of MH1 domains

Dephosphorylation of the C-terminal serines by nuclear

phosphatases

TLS Online TPP Program

#Id: 9167

#XL - T Zoology

TLS Online TPP Program

#Id: 9711

#XL - T Zoology

GTP-bound Cdc42, binds to and activates the Ste20 kinase.

TLS Online TPP Program

#Id: 10082

#XL - T Zoology

The binding of integrins to their ligands depends on extracellular divalent cations(Ca+2 & Mg+2)

TLS Online TPP Program

#Id: 9774

#XL - R Botany

PTI and fungal pathogen entry into epidermal tissue induces several specific cytochrome P450 enzymes, and this leads to accumulation of the indole glucosinolate 4‐methoxyindol‐3‐ylmethylglucosinolate (4M13G).

TLS Online TPP Program

#Id: 8641

#XL - T Zoology

Rb binds the activation domains of a E2F transcription factors, in the cytoplasm to prevent them from turning on the genes required for cell cycle progression.