Fig. 2.
![Fig. 2. Cytotoxicity and specificity of GM-CSF toxins on target cells. The colon lines SW403 (A) and LS174T (B) were incubated with GM-CSF–PE38KDEL and DT388–GM-CSF was incubated with the leukemia lines HL60 (C) and U937 (D) in the presence (•, ▴) or absence (○, ▵) of 5 μg/mL of GM-CSF. The cells were pulsed with [3H]-leucine and harvested, and the leucine incorporation was determined.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/90/1/10.1182_blood.v90.1.252/5/bl_0029f2.jpeg?Expires=1722791963&Signature=WfbsdRCfRZTYKQGzxx~2fM4CQFSZK07Hgd9FmX15UmvhPsBqUFJun366X1pq9sJ0YqcWE9sqvtbnMxfQ6GkBXS4IUa2~Q15w14VMvOqmGwhLqjX34aiCDTOaES8-f-sDg1iLdAQNAKsE9CeMw~FJ0o9QktS0NyQAJ1zctMDDcf6f-YP0L5tuYhby11SkJ2ejyq1KfRbW43YNEbI5xhcVyTBg0UjzFk1YMHJnUPUrd0MIAfgu1c0kBuEa67Y3CfdhE93zMX0Wp-t0Ajeq-5mw9DXP-0VL39GxNIiO4us8tgDMGnNjK-s71m2esDJSCfOcGPJVrP1-T~cR4q5tH~rxoQ__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Cytotoxicity and specificity of GM-CSF toxins on target cells. The colon lines SW403 (A) and LS174T (B) were incubated with GM-CSF–PE38KDEL and DT388–GM-CSF was incubated with the leukemia lines HL60 (C) and U937 (D) in the presence (•, ▴) or absence (○, ▵) of 5 μg/mL of GM-CSF. The cells were pulsed with [3H]-leucine and harvested, and the leucine incorporation was determined.
