Hello, Histoland, I would appreciate any help you can offer on these antibodies. Does anyone have experience with the BRAF V600 D and V600 K? Are you running in colorectal specimen or in melanocytic (skin) tumors? Many Thanks, Susan Foreman, HT (ASCP) KDL Pathology 315 Erin Drive Knoxville, TN 37919 (865)584-1933