The Class I enzymes share two homologous polypeptide segments that are components of a dinucleotide-binding fold (Rossmann fold, which is also present in many NAD+- and ATP-binding proteins.

TLS Online TPP Program

#Id: 8608

#Unit 2. Cellular Organization

There are three D cyclins in mammals:

cyclins D1, D2, and D3

TLS Online TPP Program

#Id: 1451

#Unit 4. Cell Communication and Cell Signaling

Cell-adhesion molecules (CAMs) mediate direct cell-cell adhesions.

TLS Online TPP Program

#Id: 1174

#Unit 7. System Physiology – Animal

Rods 

• Have low acuity or resolution

• are sensitive to low-intensity light

• receptors for night vision (scotopic vision)

TLS Online TPP Program

#Id: 8756

#Unit 1. Molecules and their Interaction Relevant to Biology

Protein stability is the net balance of forces, which determine whether a protein will be in its native folded conformation or a denatured state.

TLS Online TPP Program

#Id: 1065

#Unit 5. Developmental Biology

FD, a basic leucine zipper (bZIP) transcription factor that is expressed in the meristem.