Facts About: Keyhole Limpet Hemocyanin (KLH) and its Unusual Glycosylation December 05, 2024 By: Richard D. Cummings One of the most unusual glycoproteins and one used commonly in biological research and immunology is KLH, which is derived from the giant keyhole limpet (Megathura crenulata)... Read More Facts About: Keyhole Limpet Hemocyanin (KLH) and its Unusual Glycosylation