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YALEPIC® MagSEL DNA Size Selection Kit(for NGS)

High Recovery, Low Bias — Robust Kit for NGS library cleanup

A focused reagent for NGS library cleanup, size selection, and fragment normalization, engineered for high recovery and reproducibility.

Number Specifications Catalog Price Add To Cart
YNQ46001-01 5 ml Online Consult +
YNQ46001-03 60 ml Online Consult +

Product Description

YALEPIC® MagSEL DNA Size Selection Kit(for NGS)is a SPRI-based (Solid-Phase Reverse Immobilization) chemistry, compatible with DNA purification and size selection for fragment library preparation for Next Generation Sequencing. It is suitable for all DNA/RNA library preparation protocols currently provided by manufacturers or published in academic journals. 

Features

  • Highly comparable to AMPure XP Beads with regard to recovery rate and library sizes.
  • Suitable for DNA and RNA library preparation and well compatible with library preparation kits .

Storage

Store a 2 ~ 8°C. Adjust the shipping method according to the destination.Do not freeze.

What is the minimum DNA fragment size that YALEPIC MagSEL beads can select? Can it be used for large DNA fragment size selection?

The kit stably recovers DNA fragments as small as 100 bp. By adjusting the bead-to-sample ratio, it can size-select up to 10 kb large genomic DNA fragments, accommodating both small NGS library fragments and large gDNA purification.

How do I choose between the 5 ml and 60 ml specifications for NGS DNA size selection beads?

The 5 ml size (YNQ46001-01) is suitable for small-scale, manual NGS library preparation in research labs. The 60 ml size (YNQ46001-03) is designed for high-throughput laboratories and automated workstations for batch sample processing.

Can this DNA size selection bead replace AMPure XP imported beads?

Yes. The selection principle, operating ratios, and fragment size selection range are consistent with AMPure XP. The purification recovery rate is comparable to imported products while significantly reducing NGS library preparation reagent costs.

The kit was accidentally frozen. Can the beads still be used?

Freezing is strictly prohibited. Freezing damages the surface functional groups of the beads, resulting in loss of DNA binding capacity. Once frozen, the kit must be discarded. Store at 2-8 degrees C.

What causes low DNA recovery after purification?

Four common causes: (1) Beads not equilibrated to room temperature before use; (2) Insufficient mixing of beads and sample; (3) Incorrect bead addition ratio; (4) Over-drying of beads. Optimizing these steps per the protocol will improve recovery.

Can the MagSEL kit be used on automated nucleic acid workstations?

Fully compatible. The buffer formulation is optimized for automated platforms. Mainstream high-throughput workstations can use it directly without additional formulation adjustments.

How to handle primer-dimer residue in the size-selected product?

Appropriately reduce the bead-to-sample ratio and use a double-sided size selection approach to efficiently remove primer and adapter-dimer impurities smaller than 100 bp, improving NGS library purity.

What reagents need to be prepared separately? Does the kit contain phenol or chloroform?

Only 80% ethanol (freshly prepared) is needed. The formulation does not contain phenol, chloroform, or other organic solvents, ensuring safe and non-toxic operation.

Besides NGS library preparation, what other experiments can the beads be used for?

The beads can be used for general PCR product purification, restriction enzyme digest recovery, plasmid purification, and other molecular biology experiments. It is a universal DNA purification bead kit.

How long can the kit be stored at room temperature?

It can only be kept at room temperature (25 degrees C) for 1-3 days. For long-term storage, it must be kept at 2-8 degrees C. Prolonged room temperature storage accelerates bead sedimentation and degradation.

How to resolve size selection deviation within the same bead batch?

Calibrate pipettes to ensure accurate dispensing, strictly follow the protocol’s bead ratios, and thoroughly vortex the bead suspension before dispensing.

Can the beads be recycled and reused?

The beads in this kit are single-use consumables. Once DNA is adsorbed, it cannot be desorbed or regenerated. Reuse is not recommended as it would affect subsequent selection performance.

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