Proteinase K is a serine protease with a broad spectrum, intended for the digestion of proteins in biological samples. Applied two chromatographic steps allow for complete removal of DNA, RNAses and DNAses. Application: - purification of target material from contaminating proteins - removal of DNases and RNases when isolating DNA and RNA Form: ultrapure lyophilized powder Storage: +4°C DNA content: not detected Activity: > 30 U/ mg