MHC-Peptide Interaction

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#Id: 9529

#Unit 6. System Physiology – Plant

Plant viruses have small genomes; most encode only three to 10 proteins.

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#Id: 1028

#Unit 5. Developmental Biology

Sox family of transcription factors

Inhibit the formation of epidermis and neural crest by blocking the transcription and signaling of BMPs

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#Id: 6429

#Unit 8. Inheritance Biology

Probability in Pedigree

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#Id: 7462

#Unit 5. Developmental Biology

Histidine phosphatase activity of DhkA causes inactivation of RegA, the accumulation of cAMP and PKA activation, causes spore maturation.

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#Id: 9558

#Unit 11. Evolution and Behavior

Orthogenesis - “Straight-line evolution,” held that the variation that arises is directed toward fixed goals.

So that a species evolves in a predetermined direction by some kind of internal drive, without the aid of natural selection.