専門的な手順を語ってるんでしょ。
After washing with PBS, the cells were incubated with goat anti-rat IgG Texas Red-conjugated antibodies (112-076-062;Jackson ImmunoResearch) and goat anti-rat IgG Fluorescein-conjugated antibodies (112-096-062; Jackson Immuno-Research) for 30 min at room temperature.
