tokens: In the present study , we sought to investigate whether constitutive NF-kappaB activity in chronically HIV-1 infected promonocytic U937 ( U9-IIIB ) and myeloblastic PLB-985 ( PLB-IIIB ) cells affects apoptotic signaling .
folded_tokens: in the present study , we seek to investigate whether constitutive nf-kappab activity in chronically hiv-1 infected promonocytic u937 ( u9-iiib ) and myeloblastic plb-985 ( plb-iiib ) cell affect apoptotic signaling .