| Literature DB >> 2505722 |
Abstract
Polyclonal antibodies were prepared against the purified elongation factor Tu (EF-Tu) of Escherichia coli and Bacillus subtilis. Using the methods of Western blotting and microcomplement fixation the cross-reactivities of EF-Tu of 19 different prokaryotes were determined. The immunological distance were compared with the results of 16S rRNA oligonucleotide analysis. An unexpectedly high cross-reactivity was revealed between the EF-Tu of B. subtilis and the antiserum against the EF-Tu of E. coli. A comparison of the predicted amino acid sequences from the tufgenes of E. coli and B. subtilis yielded two identical peptide fragments that are likely candidates for antibody binding sites.Entities:
Mesh:
Substances:
Year: 1989 PMID: 2505722 DOI: 10.1007/bf00409660
Source DB: PubMed Journal: Arch Microbiol ISSN: 0302-8933 Impact factor: 2.552