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. Author manuscript; available in PMC: 2022 May 23.
Published in final edited form as: J Med Chem. 2021 Jan 5;64(1):741–767. doi: 10.1021/acs.jmedchem.0c01735

Figure 3.

Figure 3.

Cell type specific retention of Erlotinib-conjugates. Five-day old co-culture of FaDu-49 and CFSE-stained HN-121 T-Fb were incubated with medium containing 10% FBS and 1.6 μM PS followed by a 48-h chase in medium without PS. Cell-associated fluorescence signals were recorded.