Reference

Search for REF=[4007].
4007
Johnson, J. L.
Taxonomy of the bacteroides. I. Deoxyribonucleic acid homologies among Bacteroides fragilis and other saccharolytic Bacteroides species.
Int. J. Syst. Bacteriol. 28: 245-256, 1978.
DOI: 10.1099/00207713-28-2-245.