In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

[EX Q]: Question: What proteins span the entire plasma membrane? Answer: transmembrane
[EX A]: Transmembrane proteins span the entire plasma membrane.

[EX Q]: Question: Fires, mainly caused by what, are a natural disturbance in temperate grasslands? Answer: lightning
[EX A]: Fires, mainly caused by lightning, are a natural disturbance in temperate grasslands.

[EX Q]: Question: Dna encodes instructions for what kind of molecules? Answer: proteins
[EX A]:
Dna encodes instructions for proteins molecules.