TEL: +86 571 56623320 EMAIL: [email protected]
pET28a-NSP13(SARS-CoV-2) - Basic Information
Recommended Medium Yeast extract: 5.0g, Peptone: 10.0g, NaCl: 10.0g, pH: 7.0 (25℃) Growth Conditions LB + antibiotics, 37℃ Storage Conditions 2-8℃ Procedure
① Dissolution: Add 20μL sterile water to the plasmid dry powder to dissolve, and let stand at room temperature for 1 min;
② Mixing: Mix 200μl competent cells with 5-10μl plasmid DNA, and place on ice for 30 min;
③ Heat shock transformation: Let stand at 42℃ for 90 s;
④ Membrane pore contraction: Ice bath for 2 min;
⑤ Recovery culture: Add 800μl liquid Recommended Medium to each tube, and culture on a shaker at 37℃ for 1 h (150 r/min);
⑥ Selection culture: Spread an appropriate volume (100 μl) of recovered cells onto LB plates with the corresponding antibiotic, leave plates upright for 30 min (the agar surface must be thoroughly dried), then invert and culture for 12-16 h until colonies appear;
⑦ Extraction: Pick single monoclonal colonies into LB liquid Recommended Medium with the corresponding antibiotic, culture with shaking for 12-16 h, and extract the plasmid according to experimental needs.Sharing Method Public welfare sharing
| Username | Quantity | bought time |
| La*** | 1 | 2026-09-07 |
| Iv*** | 1 | 2026-08-27 |
| Pa*** | 1 | 2026-08-22 |
| Di*** | 1 | 2026-08-15 |
| Ia*** | 1 | 2026-07-16 |
+86 571 56623320
[email protected]
SUNLONG BIOTECH

Scan Wechat Qrcode
