| molecular typing by pulsed-field gel electrophoresis of flavobacterium psychrophilum isolates derived from japanese fish. | sixty-four isolates of flavobacterium psychrophilum from ayu, plecoglossus altivelis altivelis (temminck & schlegel), and other fish (n=16) in japan and the type strain (ncimb 1947(t)) were typed using pulsed-field gel electrophoresis (pfge) with endonuclease blni and xhoi. these isolates were classified into 20 clusters and 42 genotypes by pfge analysis. the most predominant cluster of isolates from ayu was cluster xii (n=20), followed by clusters xvii, xvi, xx, xi, ix, x, xiii and xv; the rema ... | 2007 | 17498178 |