Figure 1From: Expression microarray reproducibility is improved by optimising purification steps in RNA amplification and labelling Purification steps in indirect aRNA labelling. Methods evaluated are indicated for each step. Experimentally determined optimal methods are underlined. DNase – DNase I treatment; PCI – Phenol:Chloroform:Isoamyl alcohol; LiCl – Lithium Chloride; Ethanol at RT – ethanol at room temperature; Ethanol at CT – ethanol with cold incubation; LiCl-ethanol – Lithium Chloride/ethanol precipitation.Back to article page