The Difference Between Blood & Tissue Genomic DNA Mini And Blood Genomic DNA Midi And Maxi Is That The Midi And Maxi Kits Do Not Have LYS Buffer. LYS Buffer In Blood & Tissue Genomic DNA Mini Is Mainly Used For Sample Digestion Of Tissue Samples. This Means That Any Sample, Which Only Needs EX Buffer For Sample Digestion As Listed In Blood & Tissue Genomic DNA Mini, Can Be Used In The Midi And Maxi Kits. These Samples Include Whole, Buffy Coat, Serum, Plasma, Body Fluid, Lymphocytes, Animal Cells, Bacteria, Viral DNA From Blood Or Body Fluid, And Integrated Viral DNA In Animal Cells. Follow The Blood & Tissue Genomic DNA Mini Protocol For The Procedure But Use The Time Duration And Buffer Volumes As Suggested In That Of Midi And Maxi Kit.