Three types of Smad proteins function in the TGF-β signaling pathway: 

R-Smads (Smad2 and Smad3)

Co-Smads (Smad4)

I-Smads (Smad7)

TLS Online TPP Program

#Id: 2304

#Unit 3. Fundamental Processes

Amino acids in the 2.4 a-helix of beta70 contact specific bases in the coding strand of the -10 promoter sequences.

TLS Online TPP Program

#Id: 5566

#Unit 7. System Physiology – Animal

Assume first a condition in which osmolality is 300 mOsm/kg of H2O throughout the descending and ascending limbs & medullary interstitium

TLS Online TPP Program

#Id: 8083

#Unit 1. Molecules and their Interaction Relevant to Biology

TLS Online TPP Program

#Id: 4558

#Unit 8. Inheritance Biology

Comb shapes in chickens

9/16 walnut (R- P-)

3/16 rose (R- pp)

3/16 pea (rr P-)

1/16 single (rr pp)

TLS Online TPP Program

#Id: 6421

#Unit 8. Inheritance Biology

Pedigree

Pictorial representation of a family history outlining the inheritance of one or more traits or diseases.