We detected surface N on the two infected cells and non-contaminated neighboring cells24. N, like all N proteins, is very positively charged, and binding of endogenous N and cell-derived or recombinant N to cells calls for heparan sulfate/heparin (hugely negatively billed proteoglycan), as shown with the abrogation of binding by https://silica-coated-magnetic-be82581.anchor-blog.com/9922436/indicators-on-dna-rna-extraction-you-should-know