sdAb anti-SARS-CoV-2 Spike protein S1

FluoTag®-Q anti-SARS-CoV-2 Spike protein S1 (Cat. No. N3501)

Recombinant anti-SARS-CoV-2 Spike protein S1 antibody (rHcAb) (Cat. No. N3583)

sdAb anti-SARS-CoV-2 Nucleocapsid (Cat. No. N3605)

FluoTag®-Q anti-SARS-CoV-2 Nucleocapsid (Cat. No. N3601)

DBCO- and Biotin-conjugated sdAbs (1:1 labeling on the C-terminus) are lyophilized from PBS pH 7.4. Unconjugated sdAbs are lyophilized from 5 mM KPi pH 6.0, 300 mM NaCl, 0.5 mM EDTA pH 6.0. Reconstitute with 250 µL pure deionized water for immediate use or with 250 µL sterile 50% glycerol for storage at -80°C. For more details, click the Protocols button above and check Reconstitution and Storage.

Vials containing lyophilized reagent can be stored at 2-8°C for up to 12 months. After reconstitution, store at -80°C for up to 6 months. Working aliquots can be stored at -20°C for up to 4 weeks. For more details, click the Protocols button above and check Reconstitution and Storage.

Relevant protocols can be found under the Protocols button above. For additional information, visit our Resources page.

1. Valenzuela Nieto G, Jara R, Watterson D, et al. Potent neutralization of clinical isolates of SARS-CoV-2 D614 and G614 variants by a monomeric, sub-nanomolar affinity nanobody. Sci Rep. 2021;11(1):3318. Published 2021 Feb 8. doi:10.1038/s41598-021-82833-w (Nanobody W25 clone development and characterization)

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