国产深喉国产免费黄片|中文字幕人妻丝袜成熟一区七区|久久国产精品波多野结衣|在线观看精品国产福利片尤物|91精品欧美一区二区三区天美|女人pp被扒开流水了

貨號：R4122
英文名稱(chēng)：T3 RNA Polymerase
級別：精制級
包裝：500U 2KU  1MU

活力：20u/ul
活力定義：One unit of enzyme incorporates 1 nanomole of AMP into a polynucleotide fraction(adsorbed on DE-81) in 60 minutes at 37℃
質(zhì)量控制：Tested for the absence of endo-,exodeoxyribonucleases,ribonucleases and for synthesis of strand-specific RNA

產(chǎn)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
性狀：液體
用途：生化研究
保存：-20℃