Assertion: ricin's level | /r/HasProperty | measured in cell
Facets:
Source sentences:
text: Pretreatment of the HEK293-AChE cells with a non-related antibody (anti-B. anthracis-PA antibody) did not protect cells from intoxication; the extracellular levels of AChE measured in these cells were as low as those measured in ricin-intoxicated cells that were not treated with antibodies (Fig.