Showing 1 - 20 results of 159 Refine Results
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
  10. 10
    Academic Journal

    Source: Proceedings of the National Academy of Sciences of the United States of America, 1992 Jul 01. 89(13), 6080-6084.

  11. 11
    Academic Journal

    Source: Proceedings of the National Academy of Sciences of the United States of America, 1982 Jul . 79(14), 4519-4522.

  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
    Academic Journal

    Source: Journal of Bacteriology; December 2005, Vol. 187 Issue 24, p8221-8227, 7p

    Linked Full Text
  18. 18
  19. 19
  20. 20
    Academic Journal