diff --git a/project_files b/project_files
index a76f9e98e5c4606238ff1e797ed29d8313d69e12..762abe93eec60b86ba5f475ab76ede9089ddcaed 100644
--- a/project_files
+++ b/project_files
@@ -1,2 +1,3 @@
+Link to background presentation: https://docs.google.com/presentation/d/1pBbvAV8Oj_wA8ad5OImwPeQpZk1AJ8pxCPjtFxY5iXI/edit?usp=sharing
 Link to GBCPR grant due tomorrow: https://docs.google.com/document/d/1fjair-MdOtAtdRhhaYCswoUKwD0mebEIs4ByrdhS4L8/edit?usp=sharing
-Linke to updated list of candidate peptides:  https://docs.google.com/spreadsheets/d/1NCXVE-VDi28ZFSOWtj9HkBvdPaEKnumOqM7x1AApXRw/edit?usp=sharing
+Link to updated list of candidate peptides:  https://docs.google.com/spreadsheets/d/1NCXVE-VDi28ZFSOWtj9HkBvdPaEKnumOqM7x1AApXRw/edit?usp=sharing