Figure 3.
Dependence of TAMRA–R9 internalization into living cells on glycosaminoglycans. Internalization of TAMRA–R9 (1.0 μM) into living wild-type and mutant CHO cells. (A) CHO-K1 cells (wild-type). (B) CHO–pgsD-677 cells (which lack HS). C, CHO–pgsA-745 cells (which lack HS and CS). Bar, 10 μm.