Each c subunit has a critical Asp (or Glu) residue about midway across the membrane, which can donate or accept a proton.

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#Id: 1208

#Unit 7. System Physiology – Animal

Secretion of progesterone during the latter half of the cycle raises the body temperature about 0.5°F

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#Id: 4939

#Unit 13. Methods in Biology

The chi-square test is used to estimate how likely the observations that are made would be, by considering the assumption of the null hypothesis as true.

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#Id: 8362

#Unit 2. Cellular Organization

Myosin 

Actin-based motors powered by ATP hydrolysis.

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#Id: 834

#Unit 4. Cell Communication and Cell Signaling

Necrotrophic species produces cell wall‐degrading enzymes tend to attack a broad range of plant species

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#Id: 2374

#Unit 5. Developmental Biology

An anterior-to-posterior gradient of Erk signaling functions as a positive inducer of head specification