Assertion: c. diphtheriae's potential | /r/CapableOf | transform nttbs
Facets:
value: into toxigenic strains
type: TRANSITIVE-OBJECT
Source sentences:
text: Although the potential of phage conversion to transform NTTBs into toxigenic strains is considered low and rarely observed in vivo, circulation of NTTBs may act as a repository for tox gene sequences and therefore pose a risk for disease.