Assertion: salmonella's serotype | /r/HasProperty | coli o157:h7
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Source sentences:
text: A variant, sorbitol-MacConkey agar, (with the addition of additional selective agents) can assist in the isolation and differentiation of enterohemorrhagic E. coli serotype E. coli O157:H7, by the presence of colorless circular colonies that are non-sorbitol fermenting.