SARS MERS
SARS MERS Spike S1 Recombinant Recombinant SARS MERS Spike S1 is a peptide from amino acids 56-295 of spike protein S1 produced in E. coli and fused to a 6xHis tag at its C-terminus. SARS MERS is purified by a proprietary chromatographic technique. - 100ug