Antigen pieces are held within the binding groove of a cell surface protein called the major histocompatibility complex (MHC) molecule which recognized by T cell

TLS Online TPP Program

#Id: 8935

#Unit 2. Cellular Organization

TLS Online TPP Program

#Id: 2618

#Unit 13. Methods in Biology

Type II restriction endonucleases are remarkably stable and induce cleavage either, in most cases, within or immediately outside their recognition sequences.

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#Id: 4543

#Unit 12. Applied Biology

DNA is more stable than live vaccines, which avoids the need for refrigeration.

TLS Online TPP Program

#Id: 9337

#Unit 4. Cell Communication and Cell Signaling

Principal function of all 3 human TGF-β isoforms, TGF-β1, 2, and 3:

Prevent cell proliferation by inducing the synthesis of p15 INK4B

TLS Online TPP Program

#Id: 5090

#Unit 6. System Physiology – Plant

Some genes encode proteins are called CONSTITUTIVE PHOTO-MORPHOGENESIS1 (COP1), DE-ETIOLATED (DET), and FUSCA (FUS).