Sequence diversity and library coverage estimations

aNNT1: 12 samples from six healthy people, reported in a prior study (11) bNNT2: Eight samples from four of the six healthy persons collected 8–10 months later (11) cNN: All 20 samples from the six healthy persons (NNT1+NNT2). dPN: Six samples from normal skin of six patients with psoriasis. ePP: 13 samples from psoriatic lesions from six patients with psoriasis. fP<0.001 compared with NN and PN. gP<0.001 compared with PN, P = 0.3 compared with NN. hP<0.001 compared with NN, P = 0.4 compared with PN.