We detected floor N on each contaminated 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 (highly negatively charged proteoglycan), as proven via the abrogation of binding by enzymatic https://emiliourlbr.spintheblog.com/29999822/not-known-details-about-dna-extraction-from-blood