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. 2019 Apr 8;374(1773):20180299. doi: 10.1098/rstb.2018.0299

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© 2019 The Authors.

Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/4.0/, which permits unrestricted use, provided the original author and source are credited.

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Figure 1. — Principal component analysis of type 1 EBV sequence diversity coloured by geographical origin (colours as shown in part a) using 217 type 1 EBV strains (a) PC-1 versus PC-3, (b) PC-2 versus PC-3. PC-1 versus PC-2 with the same dataset is shown in fig. 1B of [6]. (c) Eigenvector coefficients plotted with a smoothing window of 20 nt along the MSA genome (plotted as sum of coefficients on the ordinate axis). Labelled peaks are listed in electronic supplementary material, figure S2. PNG, Papua New Guinea.