Seah, BKB, Antony, CP, Huettel, B, Zarzycki, J, Schada von Borzyskowski, L, Erb, TJ, Kouris, A, Kleiner, M, Liebeke, M, Dubilier, N and Gruber-Vodicka, HR (2019) Sulfur-oxidizing symbionts without canonical genes for autotrophic CO2 fixation. mBio, 10(3). doi:10.1128/mBio.01112-19