·T7 RNA聚合酶 CAS:9014-24-8 英文名称:Sodium pyrosulfate 等级:BR,20u/ul 规格:500u|5000u|25000u 英文名称:T3 RNA Polymerase 级别:精制级 活力:20u/ul 活力定义:One unit of enzyme incorporates 1 nanomole of AMP into a polynucleotide fraction(adsorbed on DE-81) in 60 minutes at 37℃ 质量控制:Tested for the absence of endo-,exodeoxyribonucleases,ribonucleases and for synthesis of strand-specific RNA 产品描述:Purified from E.coli strains carrying the plasmids encoding the respective RNA polymerases.All those viral RNA polymerases have a stringent specificity for their own promoters and catalyze the synthesis of RNA from ribonucleoside triphosphates in the presence of a DNA template 外观:液体 用途:生化研究 保存:-20℃