Assertion: ricin's level | /r/CapableOf | decline with expected half-life
Facets:
value: following rt challenge
type: TEMPORAL
value: steadily
type: MANNER
Source sentences:
text: Following RT challenge, levels of huPB10-LS in sera of the Rhesus macaques declined with the expected half-life steadily over the remaining three weeks of the study (Fig. 3).