Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.

[EX Q]: The TMEM18 protein's amino acid sequence is well conserved, which suggests that it has retained its function since the divergence of human and plants.
[EX A]: In what living being can TMEM18 be found?

[EX Q]: The Ghost Dance War was an armed conflict in the United States between the Lakota Sioux and the United States government from 1890 until 1891.
[EX A]: What year did Ghost Dance War start?

[EX Q]: Darth Bane is a fictional character in the Star Wars Expanded Universe.
[EX A]:
What fictional universe is Darth Bane a part of?