Revert "Merge pull request #1497 from Brightspace/sboyd/update_sequence_viewer"
Revert "Merge pull request #1497 from Brightspace/sboyd/update_sequence_viewer"

This reverts commit 8e9e45bd15a54f80bd6545ba9d380e3a4921bb6a, reversing
changes made to 607a68d8e5e57c6d0dc1626194d05b1dda2a5c7b.

Brightspace/brightspace-integration,Brightspace/brightspace-integration