...FGFR3 protein levels were high in 97–7 cells, moderate in RT4 and RT112 cells, and low in 97–29 and T24 cells (Figure 2a); of these, 97–7 and 97–29 cells express FGFR3S249C….Both AZ8010 and AZD4547 inhibited the proliferation of 97–7 and RT4 cells (Figures 2b and c).