Which scientific product recall in 2010 caused widespread disruption to genetic research when it was discovered that a common lab reagent contained an unexpected bacterial contaminant?

Product recalls aren't just for toys and cars - they happen in scientific equipment and products too, sometimes with fascinating consequences. This poll explores a notable scientific product recall that impacted research labs worldwide. Test your knowledge about how quality control issues in scientific products can affect research integrity and scientific progress.

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Illumina's DNA sequencing chips contained Pseudomonas bacteria
Qiagen's spin columns were contaminated with Legionella DNA
Promega's Taq polymerase was found to contain phage particles
New England Biolabs' DNA extraction kits contained Sphingobium DNA that affected metagenomic analysis