Reference

Search for REF=[1955].
1955
Johnson, J. L. and Cummins, C. S.
Cell wall composition and deoxyribonucleic acid similarities among the anaerobic coryneforms, classical propionibacteria, and strains of Arachnia propionica.
J. Bacteriol. 109: 1047-1066, 1972.
PMID: 5062339.