On the extracellular side, integrins bind to the amino acid sequence, found in several extracellular matrix adhesive proteins. The amino acid sequence is:

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#Question id: 19058

#Unit 13. Methods in Biology

Which of the following gases is unsuitable for use as a GC carrier gas?

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#Question id: 1729

#Unit 4. Cell Communication and Cell Signaling

When a resting naive T-cell engages its specific MHC–peptide complex displayed on the surface of a fibroblast, it:

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#Question id: 1966

#Unit 4. Cell Communication and Cell Signaling

Mammals have Toll-like receptors (TLRs) that act in a manner similar to those of insects. While not specific to a particular pathogen, a TLR can recognize a kind of macromolecule that is absent from vertebrates but present in/on certain groups of pathogens. Which of the following is most likely to be recognized by a particular TLR that defends against some viruses?

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#Question id: 19092

#Unit 4. Cell Communication and Cell Signaling

A toxin or effector molecules activate the membrane bound ATPases and cause the changing in membrane potential can be measured by using__

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#Question id: 942

#Unit 1. Molecules and their Interaction Relevant to Biology

 a-ketoglutarate is a precursor for each of the following, except