The phrase appears to be a specific image file name associated with draft scientific or academic articles, often used as a placeholder or figure reference during the writing process.
A "KaC.jpg" file in a draft article would likely be a visualization—such as a Western blot, a protein structure, or a diagram—showing how lysine acetylation affects protein function. KaC.jpg
A prominent researcher in nutritional epidemiology whose name frequently appears in biomedical drafts and published articles. The phrase appears to be a specific image