Long ssDNA Gel Extraction Kit for 10kb, Cat. No. FNK-DS650, Store Stable at 15 to 25℃ for 24 months from the date of receipt, Size 25 tests The Long ssDNA Gel Extraction Kit is a highly-specialized kit for long ssDNA purification from agarose gel. The spin column, buffer formulations and purification protocol are optimized for high recovery yields and high purity of long ssDNA. Long ssDNA purified with the kit is high-quality, with low mechanical degradation and WITHOUTut ultraviolet light-induced damage from the purification process.