Binding, uptake and degradation of the toxic proteins abrin and ricin by toxin-resistant cell variants.

Abrin/metabolism Cell Line Cycloheximide/pharmacology Diphtheria Toxin Dose-Response Relationship, Drug Drug Resistance HeLa Cells/drug effects,metabolism Kinetics Mutation Neuraminidase Plant Proteins/metabolism Puromycin/pharmacology Receptors, Drug/metabolism Ricin/metabolism

Diphtheria Toxin Plant Proteins Receptors, Drug Abrin Puromycin Ricin Cycloheximide Neuraminidase