Movie 1

[Ca²⁺]_fla elevations associated with movement in a gliding flagellum.
TIRF microscopy of a GG-WT cell expressing CAH6-G-GECO. Significant [Ca²⁺]_fla elevations are associated with dragging movements in the flagellum, but [Ca²⁺]_fla elevations are not seen with forward movements in the flagellum.