We detected floor N on equally infected cells and non-infected neighboring cells24. N, like all N proteins, is very positively billed, and binding of endogenous N and cell-derived or recombinant N to cells calls for heparan sulfate/heparin (highly negatively charged proteoglycan), as proven from the abrogation of binding by enzymatic https://rna-purification-beads94714.mdkblog.com/35332073/new-step-by-step-map-for-magnetic-beads-dna-extraction