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TLS Online TPP Program

#Id: 6137

XP patients cannot excise pyrimidine dimers and other bulky adducts. Mutations occur in one of eight genes called XPA to XPG

#Unit 3. Fundamental Processes #Mutation and Repair #Part B Pointers
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TLS Online TPP Program

#Id: 5984

#Unit 10. Ecological Principles

Top-down control - Higher trophic levels determine the sizes of the lower trophic levels Bottom-up control - Size of a higher trophic level is determined by lower trophic level 
TLS Online TPP Program

#Id: 9948

#Unit 4. Cell Communication and Cell Signaling

Leishmaniasis

Leishmania is a flagellated protozoan that lives in the phagosomes of macrophages and is transmitted by sand flies.
TLS Online TPP Program

#Id: 726

#Unit 3. Fundamental Processes

GATC is a target for methylation at the N6 position of A by Dam Methylase enzyme which uses SAM as methyl group donor
TLS Online TPP Program

#Id: 9466

#Unit 4. Cell Communication and Cell Signaling

Binding resembles the insertion of a two-pronged “plug” the phosphotyrosine and isoleucine side chains
of the peptide into a two-pronged “socket” in the SH2 domain.
TLS Online TPP Program

#Id: 8882

#Unit 2. Cellular Organization

The Aurora kinase family members Aurora A and Aurora B play key roles in mitotic spindle formation and in ensuring that chromosomes attach correctly to the mitotic spindle so that they are segregated accurately during mitosis.