Please change all txt suffix to m in order to use them in Matlab SLIMfast_2.m: software used to Localize and track single molecule imaging. evalSPT_3.m: software used to extract and examine single molecule tracks. spovmivan.m: ordinary differential equations Simulation_loop_2019.m: script used to simulate the kinetic interactions of SpoVM and SpoIVA binding to curvature surfaces in response to the changes of assocation rate of SpoIVA polymerization (k3). bindingpolymerizationsimulation_2019.m: script used to simulate the kinetic interactions of SpoVM and SpoIVA binding to curvature surfaces with fixed assocation rate of SpoIVA polymerization (k3).