Reference

Search for REF=[4003].

4003
Gottwald, M., Andreesen, J. R., Le Gall, J. and Ljungdahl, L. G.
Presence of cytochrome and menaquinone in Clostridium formicoaceticum and Clostridium thermoaceticum.
J. Bacteriol. 122: 325-328, 1975.
PMID: 1123319.