Assertion: extracellular polysaccharide | /r/HasProperty | pnag
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Source sentences:
text: However, 53 staphylococcal genomes, largely comprising strains of the human pathogen Staphylococcus aureus, were found from our accompanying bioinformatics analysis to possess operons involved in the production of the extracellular polysaccharide PNAG [ 25 ], which likely reflects its key role in virulence [ 36 ].