Description
This antibody needs to be stored at + 4°C in a fridge short term in a concentrated dilution. Freeze thaw will destroy a percentage in every cycle and should be avoided.Isotype or positive controls by peptides, antibodies and deactivated samples.The kilo Daltons subunit weight of Anti-Scl-70 (Scl70/Scleroderma 70 /DNA-topoisomerase-1) IgG positive control serum/plasma compared to your protein ladder can be shifted a little due to electrophoresis effects. 1 kDa = 1000 g/mol protein,Positive controls are the same as the target vector or antibody or protein and can be spiked to the sample before the analysis starts.Azide Free Serum for cell culture FBS fetal bovine serum. Filtered serum for sterility. The polyclonal serum contains no red or white blood cells or clotting factors; it is the blood plasma not including the fibrinogens. Serum includes all proteins and antibodies not used in blood clotting (coagulation) and all the electrolytes, antibodies, antigens, hormones, and any exogenous substances like drugs and microorganisms. Plasmas on request.