Fig. 3: Heimdallarchaeota profilin and mutants modulate the speed of rabbit actin elongation.
From: Heimdallarchaea encodes profilin with eukaryotic-like actin regulation and polyproline binding

a growth velocity expressed as monomers per second. Growth velocity was determined from the growth of 6–13 visible time lapse filaments. The variation of the speeds is represented with the box plots. b kymographs of filament elongation. c TIRF microscopy images of elongated filaments in the absence or presence of 100 μM heimProfilin, mutants, and thorProfilin. A detailed description of how the data was analyzed is described in the methods section. The spread in (a) is determined from the range of 6–13 different speeds.