Table 1.

Neutralization of TNF by TNF-bp in vitro

TNF per well	TNF-bp per well	Detectable TNF per well
20 ng	500 ng	n.d.
20 ng	250 ng	n.d.
20 ng	125 ng	n.d.
20 ng	62.5 ng	n.d.
20 ng	50 ng	n.d.
20 ng	25 ng	n.d.
60 pg	—	65 pg
20 pg	—	16 pg

Amounts of bioactive TNF recovered after incubation for 24 h with different concentrations of TNF-bp. Each sample was analysed in triplicate. n.d., not detectable.