๐ฆ Sample Submission Instructions โ MR DNA
Simple, Clear Guidelines for Submitting Your Samples for Sequencing
At MR DNA, weโve made the sample submission process quick, easy, and reliable. Whether you’re sending DNA, RNA, swabs, stool, soil, or environmental samples, follow these guidelines to ensure your materials arrive safely and ready for processing.
We handle thousands of samples annually โ and we work hard to ensure every one is treated with care and precision.
๐งฌ Sample Types Accepted
We accept a wide range of sample types for microbiome, metagenomics, genome, transcriptome, and virome analysis:
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๐งซ DNA & RNA (extracted by client or MR DNA)
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๐ฉ Stool and fecal material (fresh or frozen)
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๐งช Oral, vaginal, skin swabs
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๐ฑ Soil, water, sediment, and plant root samples
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๐งฌ Cultured isolates (bacteria, fungi, viruses)
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๐งซ Tissue, urine, saliva, and environmental wipes
๐ General Submission Guidelines
โ Label Clearly
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Label tubes with sample ID that matches your submission form.
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Use permanent ink or printed labels โ no handwritten stickers that may smudge.
โ Use Proper Containers
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For extracted nucleic acids: Use screw-cap microcentrifuge tubes (1.5 mL or 2.0 mL preferred).
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For swabs: Use DNA/RNA-free tubes or commercial collection kits.
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For fresh stool or soil: Use sterile tubes with tight sealing caps.
โ Volume & Concentration
Sample Type | Minimum Volume | Minimum Concentration |
---|---|---|
DNA | 20โ30 ยตL | โฅ10 ng/ยตL (ideally 20+) |
RNA | 20โ30 ยตL | โฅ20 ng/ยตL, RIN >7 preferred |
Swabs | 1 swab/tube | Dry or in DNA/RNA shield |
Soil/Feces | ~200 mg | In sterile tube |
โ Shipping
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Use insulated packaging with ice packs or dry ice for temperature-sensitive samples.
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Ship MondayโWednesday to avoid weekend delays.
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Overnight shipping is strongly recommended.
๐ค Include This with Your Shipment
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๐ Sample Submission Form (provided at time of quote or via our website)
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๐งพ Quote or PO number (if applicable)
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๐งฌ Contact info โ email, phone, institution
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๐ฆ Clearly labeled box or envelope
๐ฎ Ship To:
MR DNA โ Sample Receiving
1301 Memorial Drive
Suite B
Shallowater, TX 79363
Phone: 1-806-789-7984
๐ง Email: info@mrdnalab.com
๐ DNA Extraction Service
Donโt have access to a lab? We can extract DNA or RNA from your samples:
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Stool, swabs, soil, and more
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Host DNA removal options available
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Just indicate on your submission form if extraction is required
๐ Questions About Sample Prep?
Not sure if your samples are ready? Contact us โ weโre happy to help.
๐ง Email: info@mrdnalab.com
๐ Phone: 1-806-789-7984
๐ฅ Contact Form: Submit a question
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