The URL for part 1 exercise is http://epiviz.cbcb.umd.edu/?workspace=0271BFB50384DE1DB4A3D712702D0E34.
The command to start Epiviz on the EC2 instance is
mgr <- startEpivizEC2(workspace = "C60FA3168F34DBC763F579C1EADA8AF0")
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