CUSAg SARS-CoV-2 coronavirus spike glycoprotein S1 (S1 protein) Catalog No.(s): CSB-DP702I Expression system: eukaryotic expression Protein Tag: His-tag Purity: 90%±5% by SDS-PAGE Molecular Mass: 76 kDa Valid Period: -20 ℃ for 18 months Lead Time: 3-5 business days MSRP: Was: Now: $1,801.00 Choose Options
