Data is a subset of the umbrella simulation run in 10.1371/journal.pcbi.1005663
"Atomisticfingerprintofhyaluronan–CD44binding" by Vuirio et al.
Only a subset of the original files was used to reduce file size. Please
refer to the publication for more information and original files.

wham.out was produced with the following settings:

wham --min 0.7 --max 4.5 
    --bins 100 
    -T 310
    -f metadata.dat
    -o wham.out