Fig 2b uses data in TI540A_5X_LCP_AVG.csv

This is obtained by averaging over several runs (/data/TI540A_[N]_5X_L)

Supplementary fig 1 plots the CD calculated from data sets:
TI540A_5X_LCP_AVG
TI540A_5X_RCP_AVG
TI539A_5X_LCP_AVG
TI539A_5X_RCP_AVG