Human peripheral blood CD4+CD45RA+ na�ve helper T cells Creative Bioarray are enriched by depleting cells expressing CD8, CD14, CD16, CD19, CD20, CD36, CD56, CD66b, CD123, CD45RO, TCR?/?, and CD235a from the mononuclear cell population using immunomagnetic particles leaving purified, untouched CD4+CD45RA+ na�ve helper T cells.