Preparation of a DNA library for next generation sequencing (NGS) platforms entails several steps that have a direct influence on the quality of the sequencing library, and ultimately on the reliability of sequencing results. Roche Sequencing Solutions offers DNA library preparation kits containing high-quality enzymes and reaction buffers developed through our Directed Evolution Technology. The KAPA Library Preparation Kits include modules required for end repair, A-tailing, ligation, and amplification (for Illumina platforms) and offer complete library preparation solutions with KAPA Adapters and KAPA Pure Beads.