I analyzed data and for several days could see data loaded as custom track on USCSC browser, but no wall of the sudden track is there but EMPTY Can someone please explain what is going on? Thx Cosmas Giallourakis, MD Assistant Professor of Medicine Harvard Medical School Massachussetts General Hospital Gastrointestinal Unit 55 Fruit Street Boston, MA 02114 clinical office (617)-726-2026 The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.