Free from DNase, RNase, and nicking enzyme activity Buffer free and ready to use solutions in multiple formats Functionally tested for long PCR* and sequencing Custom formulation, testing, packaging, and labeling are available. By incorporating recent advances in manufacturing technology, GE Healthcare now offers illustra Solution dNTPs: the highest purity deoxynucleotides available for amplification, dideoxy sequencing, labeling, mutagenesis, cDNA synthesis, and expression profiling. A Certificate of Analysis for each lot is available on request.