Need a confirmation of subcellular fraction purity? 
The Plant Cell Compartment Antibody Marker Set is a collection of antibodies which allows estimation of fraction purity for a range of plant species including Arabidopsis thaliana. Some antibodies are accompanied by a protein standard used as a positive control and for quantitation.
Marker antibodies can be either purchased one by one or at a discounted rate as a set of 5 or 10 . To make it easier you can decide which antibodies are going to be included in YOUR set.
Click on the specific organelle of the plant cell image to find an antibody list for this compartment.
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Agrisera western blot recommendations and trouble shooting and Video tutorial can be found here.
