Saunders G C, Martin J C, Jett J H, Perkins A
Cell Biology Group, Los Alamos National Laboratory, New Mexico 87545.
Cytometry. 1990;11(2):311-3. doi: 10.1002/cyto.990110213.
A single step, separation free competitive binding reaction between the fluorescent antibiotic mithramycin and actinomycin-D for common binding sites on DNA coated 10 microns diameter microspheres is described. The fluorescence of the microspheres is measured with a flowcytometer. In the presence of a constant amount of mithramycin, the microsphere fluorescence is inversely proportional to actinomycin-D concentration.
本文描述了一种在直径为10微米的包被有DNA的微球上,荧光抗生素光神霉素和放线菌素-D针对共同结合位点的单步、无需分离的竞争性结合反应。用流式细胞仪测量微球的荧光。在光神霉素量恒定的情况下,微球荧光与放线菌素-D浓度成反比。