Fig. 4From: Identification of recent cases of hepatitis C virus infection using physical-chemical properties of hypervariable region 1 and a radial basis function neural network classifierSpatial distribution of HVR1 variants in a 2D MDS plot. Sammon mapping of 5681 HVR1 PhyChem variants derived from 222 patients. MDS plot with average stress = 0.386385 after 224 iterations. R- and C-associated variants shown in red and blue points, respectivelyBack to article page