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1. Circular Dichroism Data.xlsx			 - Raw Circular Dichroism Data, BSA Hydrogels, assembled at variable illumination intensity.  Contains all the raw circular dichroism data that makes up figure S5.  

2. Rheology - Concentration Dependence.xlsx	 - Elastic modulus, loss tangent and fitting parameters for time sweeps of BSA Hydrogels, assembled using 40mw.cm-2 illumination at variable volume fractions. Data is plotted in figure S4 and analysed in figure 1. 

3. Rheology - Frequency Sweep and Creep Data.xlsx - Frequency sweeps of BSA Hydrogels, assembled at variable illumination intensity. Creep data collected at applied stress of 1kPa for BSA hydrogels, assembled at variable illumination intensity.  Fits of creep data using the Standard Linear Solid Model (Maxwell Formulation).  Data is plotted in figure 3. 

4. Rheology - Intensity Dependence.xlsx		 - Elastic modulus, loss tangent and kinetic and elastic fit parameters for time sweeps of BSA Hydrogels, assembled at a fixed volume fraction of 0.075 using variable illumination intensities. Data is plotted in figure S4 and analysed in figure 2. 

5. SAXS, BSA Hydrogels.xlsx			 - Raw SAXS Data of BSA Hydrogels at a fixed volume fraction of 0.075, assembled with variable illumination intensities. SAXS data is fitted with a fractal model with fit outputs included in the file. Data and fit outputs are plotted in figure 4. 

6. SAXS, BSA in Solution.xlsx			 - Raw SAXS data of BSA in solution at variable volume fraction.  Data is fitted using an ellipsoidal form factor and an electrostatic repulsion structure factor with fit outputs of semi-major and semi-minor axes included in the file. Data are plotted in figure S2 and fit outputs are plotted in figure 1.