We detected area N on both equally infected cells and non-infected neighboring cells24. N, like all N proteins, is highly positively billed, and binding of endogenous N and cell-derived or recombinant N to cells necessitates heparan sulfate/heparin (highly negatively billed proteoglycan), as demonstrated because of the abrogation of binding by https://mag-beads61581.tinyblogging.com/isolation-of-trace-rna-fundamentals-explained-73318787