图 1. 了解高质量RNA。 RNA was purified from 1x106 HeLa cells TRIzol® Reagent, the ChargeSwitch® Total RNA Cell Kit, the PureLink® RNA Mini Kit, and the TRIzol® Plus Purification System. (A) A260/A280 and A260/A230 and (B) RNA Integrity Numbers (RIN) were assessed using a spectrophotometer and an Agilent Bioanalyzer.