说明: PureExtreme dNTPs are manufactured at Fermentas, one of a few primary manufacturers in the industry. They are supplied in aqueous solutions titrated to pH 7.0 with NaOH. dNTPs are available individually as nucleotide mixes at 2 mM of each dATP, dCTP, dGTP and 4 mM of dUTP for direct use in PCR with Taq DNA Polymerase, reverse transcription and other applications. 特性: Greater than 99% purity confirmed by HPLC. Free of human and E.coli DNA. Highly stable – the neutral pH of nucleotide solutions ensures the stability during long-term storage: stable for a minimum 100 freeze-thaw cycles; 90-95% of dNTPs remain in triphosphate form even after 7 weeks at room temperature; 85-90% of dNTPs remain in triphosphate form after 30 cycles of PCR (1 min at 94°C; 3 min at 72°C). Application tested in: cDNA synthesis and RT-PCR, real-time PCR, standard PCR. 应用: For use in all molecular biology applications including PCR, real-time PCR & RT-PCR with Taq DNA Polymerase, cDNA synthesis, MDA and DNA sequencing. 质量控制: Functionally tested in PCR. Greater than 99% purity of each component confirmed by HPLC. Free of endo-, exodeoxyribonuclease, ribonuclease and nicking activities. 注意: dNTP/dUTP Mix is not suitable for PCR with proofreading enzymes or enzyme mixes containing proofreading enzymes. |