| Key features and details | |
| Cat. No. | MABL-2495 | 
| Name | Anti-non-structural protein 4 mAbs | 
| Clone No. | AFD- Nb43 | 
| From | Recombinant Antibody | 
| Isotype | Engineer antibody | 
| Application | in vitro, ELISA | 
| Species Reactivity | Porcine reproductive and respiratory syndrome virus | 
| Basic Information | |
| Specificity | The antibody is specific for Nsp4. | 
| Alternative Name | NSP4; Replicase polyprotein 1ab; ORF1ab polyprotein | 
| UniProt | Q9YN02 | 
| Immunogen | An adult male Bactrian camel was immunized subcutaneously with the purified Nsp4-NHis recombinant protein. A camel VHH library was then constructed and panned against Nsp4. | 
| Application Notes | The specificity of the original format of the antibody was confirmed by indirect ELISA analysis. MARC-145 cell lines expressing nanobodies were generated and infected with PRRSV strain SD16. At 24 h post-infection the antibody inhibited infectious virus release by about 99%. Further, the antibody protected MARC-145 cells from any virus-induced cytopathic effect and fully blocked PRRSV replication (Liu et al. 2016; PMID: 27010387). | 
| Antibody First Published | Liu et al. Intracellularly expressed nanobodies against non-structural protein 4 of porcine reproductive and respiratory syndrome virus inhibit virus replication Biotechnol Lett. 2016 Jul;38(7):1081-8. PMID:27010387 | 
| Note on publication | The original paper describes the generation and characterization of a set of antibodies by phage display method. | 
| COA Information (For reference only, actual COA shall prevail) | |
| Size | 100 μg Purified antibody. | 
| Concentration | 1 mg/ml. | 
| Purification | Protein A affinity purified | 
| Buffer | PBS with 0.02% Proclin 300. | 
| Concentration | 1 mg/ml. | 
| Storage Recommendation | Store at 4⁰C for up to 3 months. For longer storage, aliquot and store at - 20⁰C. | 

 
  



