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OP9

OP9 may refer to: *OP9 cell, a cell line *Op. 9 (disambiguation), opus number 9, various musical compositions *Candidate phylum OP9, former name for Atribacteria

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Article summary

OP9 may refer to: *OP9 cell, a cell line *Op. 9 (disambiguation), opus number 9, various musical compositions *Candidate phylum OP9, former name for Atribacteria

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Discussion questions

  1. Summarise the article in your own words. Which single claim would you verify first, and why?
  2. Which claim in this article is most likely to be revised as the sources update? How would you check its current status?
  3. If two sources disagreed about one of these facts, what would you need in order to trust one over the other?

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