Reference

Search for REF=[4228].
4228
Nölling, J., Hahn, D., Ludwig, W. and de Vos, W. M.
Phylogenetic analysis of thermophilic Methanobacterium sp.: evidence for a formate-utilizing ancestor.
Syst. Appl. Microbiol. 16: 208-215, 1993.
DOI: 10.1016/S0723-2020(11)80469-8.