Co-evolutionary signals identify Burkholderia pseudomallei survival strategies in a hostile environment by Chewapreecha, C, Pensar, J, Chattagul, S, Pesonen, M, Sangphukieo, A, Boonklang, P, Potisap, C, Koosakulnirand, S, Feil, EJ, Dunachie, S, Chantratita, N, Limmathurotsakul, D, Peacock, SJ, Day, NPJ, Parkhill, J, Thomson, NR, Sermswan, RW, Corander, J