The two forms of poly(Pro)

all cis (I) or all trans (II) peptide bonds. 

poly(Pro) I as a right-handed helix with 3.3 residues per turn 

poly(Pro) II is a left-handed helix with 3 residues per turn.

TLS Online TPP Program

#Id: 9959

#Unit 4. Cell Communication and Cell Signaling

Wnt = wingless + integrated

TLS Online TPP Program

#Id: 9712

#Unit 4. Cell Communication and Cell Signaling

Ste20 serves as a MAPKKK kinase.

TLS Online TPP Program

#Id: 9214

#Unit 11. Evolution and Behavior

Effective population size(Ne)

Effective number of breeding adults in a population.

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#Id: 8077

#Unit 13. Methods in Biology

CD spectra is used to

determine whether proteins are properly folded, 

estimate the fraction of the protein that is folded in either of the common secondary structures, and

monitor transitions between the folded and unfolded states.

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#Id: 2532

#Unit 13. Methods in Biology

In PCR, there should be no complementarity between the two primers.