Yetuo YT-mini2 Mini Vertical Electrophoresis Cell for Protein Analysis
| Brand | Yetuo |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | YT-mini2 |
| Price | USD 360 (FOB) |
| Gel Dimensions | 83 × 73 mm |
| Gel Thickness Options | 0.75 mm, 1.0 mm, 1.5 mm |
| Comb Options | 10-well and 15-well |
| Electrode Material | 99.99% Pure Platinum |
| Safety Features | Lid-activated power cutoff, polarity-limiting mechanical alignment |
| Construction | High-impact, UV-transparent polycarbonate housing with integrated glass-paddle assembly |
| Sample Capacity | Dual-gel configuration (2 × 83 × 73 mm gels simultaneously) |
Overview
The Yetuo YT-mini2 Mini Vertical Electrophoresis Cell is an engineered solution for high-fidelity SDS-PAGE and native protein electrophoresis in resource-constrained or high-throughput laboratory environments. Based on classical vertical slab gel electrophoresis principles—where proteins are separated under an applied electric field through a polyacrylamide matrix according to molecular weight and charge—the YT-mini2 delivers reproducible resolution for analytical and preparative applications. Its compact footprint (190 × 140 × 160 mm) supports benchtop deployment without compromising structural integrity or thermal management. The system operates within standard DC power supply ranges (typically 10–300 V, 1–500 mA), compatible with common laboratory power supplies meeting IEC 61010-1 safety standards. Designed for routine QC testing, academic teaching labs, and pilot-scale protein characterization, the YT-mini2 adheres to core functional requirements defined in ISO/IEC 17025 for equipment used in accredited testing laboratories.
Key Features
- Integrated glass-paddle assembly eliminates gel leakage during polymerization and electrophoresis—achieved via precision-molded silicone gasketing and uniform clamping pressure across the entire gel interface.
- Dual-gel capability enables parallel processing of two 83 × 73 mm gels, increasing throughput without requiring additional instrumentation or protocol adjustments.
- UV-stable, high-transparency polycarbonate housing ensures long-term optical clarity for post-electrophoresis documentation under UV transilluminators or white-light imaging systems.
- Mechanically interlocked lid incorporates polarity-limiting alignment pins, preventing misconnection of anode/cathode leads—a critical safeguard for consistent migration direction and avoidance of reversed band patterns.
- 99.99% pure platinum electrodes provide low-resistance current delivery, minimal electrolytic gas evolution, and resistance to oxidation and chloride-induced corrosion—essential for stable run conditions over repeated use cycles.
- Lid-activated microswitch interrupts power supply upon opening, conforming to EN 61010-1 Clause 6.3.2 for operator protection during gel loading or buffer replenishment.
- Modular comb and spacer system supports standardized gel thicknesses (0.75 mm, 1.0 mm, 1.5 mm) and well configurations (10- and 15-well combs), enabling method transfer across common protocols including Laemmli and Tricine systems.
Sample Compatibility & Compliance
The YT-mini2 accommodates standard acrylamide/bis-acrylamide formulations (e.g., 8–20% resolving gels), gradient gels, and pre-cast alternatives when used with compatible casting accessories. It is validated for use with common running buffers (Tris-Glycine, Tris-Tricine, MES-SDS) and compatible with downstream immunoblotting, silver staining, and Coomassie-based detection workflows. While not certified to FDA 21 CFR Part 11, the system supports GLP/GMP-aligned documentation practices through traceable setup parameters (voltage, time, buffer composition) and physical logbook integration. All materials comply with RoHS Directive 2011/65/EU and REACH Annex XVII restrictions on hazardous substances.
Software & Data Management
As a standalone electrophoresis cell, the YT-mini2 does not include embedded firmware or digital connectivity. However, its mechanical consistency and dimensional repeatability support integration into automated documentation pipelines: gel images captured via CCD or CMOS imagers can be imported into open-source platforms (ImageJ/Fiji) or commercial software (Bio-Rad Quantity One, TotalLab TL120) for band quantification, molecular weight calibration, and comparative densitometry. Standardized gel dimensions (83 × 73 mm) ensure compatibility with most gel scanners and documentation systems featuring adjustable stage positioning.
Applications
- SDS-PAGE analysis of purified recombinant proteins, cell lysates, and immunoprecipitated complexes.
- Verification of protein expression levels and cleavage efficiency in protease assays.
- Quality control of monoclonal antibody subunits and biosimilar candidates per ICH Q5E guidelines.
- Teaching laboratory instruction in molecular biology and biochemistry curricula.
- Preliminary screening of protein stability under thermal or chemical denaturation conditions.
- Preparative electrophoresis for excision and extraction of target bands prior to mass spectrometry analysis.
FAQ
What power supply specifications are recommended for optimal performance?
A programmable DC power supply capable of delivering 10–300 V and 1–500 mA is required; constant voltage mode is recommended for standard SDS-PAGE (e.g., 120–180 V), while constant current may be preferred for native gels.
Can the YT-mini2 accommodate gradient gels?
Yes—when used with the included thick/thin glass plates and appropriate comb selection, gradient gels up to 20% acrylamide can be cast and run without leakage or distortion.
Is replacement silicone gasketing available as a consumable?
Yes—Yetuo supplies OEM-grade silicone sealing pads (Part No. YT-GSK-01) with a service life exceeding 200 gel runs under proper cleaning and storage conditions.
Are there CE or UL certifications for this device?
The YT-mini2 complies with electromagnetic compatibility (EMC) and basic safety requirements per EN 61326-1 and EN 61010-1; formal CE marking applies to the full system when paired with a CE-certified power supply.
How is buffer recirculation managed during extended runs?
The YT-mini2 is designed for standard tank-style operation without active recirculation; for runs exceeding 90 minutes, external cooling or low-voltage extended protocols are advised to mitigate Joule heating effects.
