siRNA / miRNA gene silencing Rat MTLn3 (rat mammary adenocarcinoma breast cancer cell line)

Get tips on using Human ANGPTL3 (highly sensitive) Assay Kit (27750 ) to perform ELISA Human - Angiopoietin-Like 3 (AngptL3)

Get tips on using T-PER™ Tissue Protein Extraction Reagent to perform Protein isolation Tissue - Mouse liver tissue

Get tips on using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003 to perform ChIP Mouse - Liver

Get tips on using EZ-Magna ChIP™ A/G Chromatin Immunoprecipitation Kit to perform ChIP Mouse - Liver

Get tips on using DNA Isolation Kit for Cells and Tissues to perform DNA isolation / purification Cells - Primary cells Human primary keratinocytes

Get tips on using NE-PER™ Nuclear and Cytoplasmic Extraction Reagents to perform Protein isolation Tissue - Mouse liver tissue

Get tips on using Quant-iT™ RiboGreen™ RNA Assay Kit to perform RNA quantification Fuorimetric - mouse liver tissue

Get tips on using SYTO™ 9 Green Fluorescent Nucleic Acid Stain to perform Live / Dead assay bacteria - Pseudomonas aeruginosa

I would like to preserve leukocytes for future epigenetic analysis. How can I preserve them effectively in order to perform DNA methylation profiling at a later time?