The authors' middle initials should be included in the author byline. The correct names are: Elizaveta V. Pershina, Jari P.T. Valkonen, Paivi Kurki, Ekaterina A. Ivanova, Evgeny L. Chirak, Ilia O. Korvigo, Nykolay A. Provorov, Evgeny E. Andronov. The correct citation is: Pershina EV, Valkonen JPT, Kurki P, Ivanova EA, Chirak EL, Korvigo IO, et al. (2015) Comparative Analysis of Prokaryotic Communities Associated with Organic and Conventional Farming Systems. PLoS ONE 10(12): e0145072. doi:10.1371/journal.pone.0145072.