question: List bacterial species identified in the iceman tissues.
answer: Spirochete Treponema denticola
  Clostridium perfringens
  Clostridium ghonii
  Clostridium sordellii
  Eubacterium tenue
  Bacteroides sp
  Vibrio
  Sphingomonas
  Afipia
  Curtobacterium
  Microbacterium
  Agromyces