Complete genome sequence of Methanobacterium thermoautotrophicum deltaH: functional analysis and comparative genomics.
Smith DR, Doucette-Stamm LA, Deloughery C, Lee H, Dubois J, Aldredge T, Bashirzadeh R, Blakely D, Cook R, Gilbert K, et al. J Bacteriol. 1997 Nov; 179(22):7135-55.