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TLS Online TPP Program

#Id: 5448

During the refractory periods, excitable cells are incapable of producing normal action potentials



#Unit 7. System Physiology – Animal #Nervous system, Neurons, action potential #Part B Pointers
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TLS Online TPP Program

#Id: 8850

#Unit 2. Cellular Organization

Geminin 
a small protein,, that contributes to the inhibition of re-initiation at origins until cells complete a full cell cycle.
TLS Online TPP Program

#Id: 8160

#Unit 2. Cellular Organization

The KDEL receptor and other membrane proteins that
are transported Golgi to ER contain 
Lys-Lys-X-X sequence at C-terminal
TLS Online TPP Program

#Id: 6781

#Unit 3. Fundamental Processes

A set of conserved protein-coding genes is tightly associated with the CRISPR sequences. The two most highly conserved members (cas1 and cas2, for “CRISPR associated”) are found in all cases
TLS Online TPP Program

#Id: 3863

#Unit 5. Developmental Biology

Ammonia inhibits PKA by indirectly activating cAMP hydrolysis via DhkC-RdeA mediated phosphorylation of RegA.
TLS Online TPP Program

#Id: 4676

#Unit 13. Methods in Biology

Agglutination reactions are similar in principle to precipitation reactions they depend on the crosslinking of polyvalent antigens. Just as an excess of antibody inhibits precipitation reactions, such excess can also inhibit agglutination reactions; this inhibition is called the prozone effect.