BIOARRAY® Terminal labeling kit with biotin-ddUTP for DNA probe array assays, ENZ-42630 is the gold standard for end-labeling in microarrays applications (Affymetrix® DNA SNP, Resequencing and Prokaryotic microarrays).The CYTAG® CGH Labeling kits (ENZ-42671, ENZ-42674, ENZ-GEN120) are the perfect choice for Cy3 and Cy5 DNA labeling for aCGH analysis.