In E. coli ________ is an activator and ________ is a negative allosteric modulator of the enzyme phosphofructokinase-1. 

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#Question id: 1876

#Section 2: General Biology

What is the only HIV vaccine employed to have provided any evidence of efficacy?

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#Question id: 1877

#Section 2: General Biology

Which of the following is an example of an HIV-1 restriction factor?

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#Question id: 1878

#Section 2: General Biology

Which of the following is the most prevalent primary immunodeficiency disease?

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#Question id: 1879

#Section 2: General Biology

The β chain of the FcϵRI:

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#Question id: 1880

#Section 2: General Biology

Which one of the following mast cell products is NOT preformed and therefore has to be newly synthesized?

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#Question id: 1881

#Section 2: General Biology

Lol p 1-11 are allergens cloned from: