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Representative images of internalization of HH1 and Rituximab in Ramos cells after incubation with 10 μg/ml of HH1 or 20 μg/ml rituximab at 4°C or 37°C for 1 hour or 19 hours, respectively. HH1-DOTA bound to Alexa Fluor 488 is shown in green, Rituximab bound to Alexa Fluor 647 is shown in magenta and Hoechst 33342 bound to DNA in the cell nucleus is shown in blue. 20 to 40 cells were scanned for each treatment.
