@article{SpannausHartlWoehrletal.2012,
  author    = {Ralf Spannaus and Maximilian J. Hartl and Birgitta M. W{\"o}hrl and Axel Rethwilm and Jochen Bodem},
  title     = {The prototype foamy virus protease is active independently of the integrase domain},
  year      = {2012},
}