Product Comparison Chart - Protein Extraction   EpiQuik Nuclear Extraction Kit I EpiQuik Nuclear Extraction Kit II EpiQuik Whole Cell Extraction Kit EpiQuik Total Histone Extraction Kit Catalog Number OP-0002-1 OP-0002-2 OP-0003-100 OP-0006 Properties Input Material Tissue/Cells Tissue/Cells Cells Tissue/Cells Input Amount Varied Varied Varied Varied Total Processing Time ≤ 1 h ≤ 1 h ≤ 45 min < 1 h Extracted Proteins Nuclear Protein Nucleic Acid-Free Whole Cell Protein Histone Protein Protein Yield 5 µg/10 mg tissue or 1 million cells 5 µg/10 mg tissue or 1 million cells 10 µg/10 mg tissue or 1 million cells 0.4 µg/100 mg tissue or 1 million cells Nucleic Acid with Protein Yes None, or Little Yes Yes Enzyme Activity Yes No Yes No Application Purpose Enzyme Activity Assay, Protein Detection Protein Detection Enzyme Activity Assay, Protein Detection Histone Detection Fresh/Frozen Tissue ✓ ✓ ✓ ✓ Cultured Cells ✓ ✓ ✓ ✓ Whole Blood ✓ ✓ ✓ ✓ Buccal Cells/Swabs ✓ ✓ ✓ ✓ Buffy Coat ✓ ✓ ✓ ✓ Urine ✓ ✓ ✓ ✓ Semen ✓ ✓ ✓ ✓