Assertion: ricin | /r/HasProperty | a
Facets:
Source sentences:
text: (A) and HeLa (B) cells were preincubated for 30 min at 37°C with Retro-1 (blue), Retro-2 (red), both compounds (green), or vehicle alone (DMSO, black) before addition of ricin (A) or Stx2 (B) at the indicated concentrations for 20 hr in the continued presence of the compounds.