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Enzyme evolution in the Enterobacteriaceae.

G T Cocks, A C Wilson

    Journal of Bacteriology
    |June 1, 1972
    PubMed
    Summary
    This summary is machine-generated.

    This study used immunological methods to investigate alkaline phosphatase evolution in Enterobacteriaceae bacteria. The findings align with previous research on enzyme evolution and genetic relationships within this bacterial family.

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    Area of Science:

    • Microbiology
    • Immunology
    • Evolutionary Biology

    Background:

    • Alkaline phosphatase is an important enzyme in bacteria.
    • Understanding its evolution provides insights into bacterial relationships.

    Purpose of the Study:

    • To investigate the evolutionary relationships of alkaline phosphatase in Enterobacteriaceae.
    • To compare immunological data with other evolutionary markers.

    Main Methods:

    • Prepared antisera against alkaline phosphatase from Escherichia coli and Klebsiella aerogenes.
    • Tested antisera against alkaline phosphatases from 32 Enterobacteriaceae strains using double diffusion and micro-complement fixation.

    Main Results:

    • Immunological relationships among Enterobacteriaceae alkaline phosphatases were established.

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  • These relationships generally agreed with findings from other enzyme studies, peptide patterns, and DNA hybridization.

    • Conclusions:

    • Immunological analysis of alkaline phosphatase supports existing evolutionary classifications of Enterobacteriaceae.
    • This approach is a valuable tool for studying bacterial enzyme evolution and relationships.