Sp1 contains three zinc fingers, 25% of their amino acid residues are Gln

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#Id: 7159

#Unit 5. Developmental Biology

Amphibian Gastrulation

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#Id: 4755

#Unit 5. Developmental Biology

The SKN-1 protein is a transcription factor that initiates the activation of those genes responsible for forming the pharynx and intestine.

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#Id: 9317

#Unit 4. Cell Communication and Cell Signaling

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#Id: 6627

#Unit 8. Inheritance Biology

The frequency of recombinant gametes is half the frequency of crossing over, and the maximum frequency of recombinant gametes is 50%.  Recombinant gamete = Half of the frequency of crossing over

50% = 100%

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#Id: 2225

#Unit 11. Evolution and Behavior

Homo erectus– Invent fire