Biphenyl-utilizing bacteria and their functional genes in a pine root zone contaminated with polychlorinated biphenyls (PCBs) - Leigh, Mary Beth; Pellizari, Vivian Helena; Uhlík, Ondrej; Sutka, Robin; Rodrigues, Jorge; Ostrom, Nathaniel E.; Zhou, Jizhong; Tiedje, James M. (ISME Journal, 2007)