Biological use of molybdenum and tungsten stems back to 3.4 billion years ago.

Nat Commun · 2026 · PMC13144720 · PMID 42086593

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

an overall trendno p-value reported

This observation may be specific to molybdoenzymes or potentially reflect an overall trend in the rise of oxidoreductases alongside changes in atmospheric oxygen levels.

also in 4,871 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.