Track Hub Error

There was a problem with the trackhub that you linked to:

Attachment Error

Unable to attach remote TrackHub: http://www.biomedical-sequencing.at/bocklab/papers/LCH_hierarchy/data/tracks/lch_hub.txt

404: Not Found (http://www.biomedical-sequencing.at/bocklab/papers/LCH_hierarchy/data/tracks/lch_hub.txt).