'Several bacterial species (including Streptococcus faecalis, Bacillus cereus, Staphylococcus aureus, and Escherichia coli) were tested for their ability to react with monoclonal anti-DNA antibodies that were derived from MRL-lpr/lpr mice. S. faecalis reacted with 8/15 of such antibodies. The binding was unaffected by DNase, but it was competitively inhibited by ... More