How much DNA can be extracted from dried blood spot samples?

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Marijo Greene Kent-First

I can answer your question but can you first tell me: What is the size of your blood spot paper? How old is it and how was it stored?

Seile Yohannes

Thank you

Actually I'm planning to collect my samples in October. ... the DBS are five 200 mm square strips. I'm going to store them in liquid nitrogen canisters until analysis.