Fig. 1From: MicroRNA expression profiling of peripheral blood mononuclear cells associated with syphilisPrincipal component analysis (PCA) of miRNA expression data from human peripheral blood mononuclear cells (PBMCs). Red, A1-A6, healthy individuals; yellow, B1-B6, serofast state patients; green, C1-C6, syphilis patients before treatment; blue, D1-D6, serologically cured patientsBack to article page