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. Author manuscript; available in PMC: 2016 Jun 24.
Published in final edited form as: Nature. 2015 Nov 23;528(7583):499–503. doi: 10.1038/nature16152

Figure 1. Population relationships of samples.

Figure 1

A. Locations color-coded by date, with a random jitter added for visibility (8 Afanasievo and Andronovo samples lie further east and are not shown). B: Principal component analysis of 777 modern West Eurasian samples (grey), with 221 ancient samples projected onto the first two principal component axes and labeled by culture. Abbreviations: [E/M/L]N Early/Middle/Late Neolithic, LBK Linearbandkeramik, [E/W]HG Eastern/Western hunter-gatherer, [E]BA [Early] Bronze Age, IA Iron Age.