Assertion: streptococcus | /r/HasAspect | aggregation substance
Facets:
Source sentences:
text: Streptococcuses possess lytic enzymes, cytolysin, aggregation substance, pheromones, and lipoteichoic acid
text: Streptococcuses possess lytic enzymes, cytolysin, aggregation substance, pheromones, and lipoteichoic acid