School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.|School of Biotechnology, Royal Institute of Technology, Stockholm, Sweden.