1. a Hacettepe University, Chemical Engineering Department and Bioengineering Division, Beytepe, Ankara, Turkey
2. b Protista Biotechnology AB, IDEON, SE-22370 Lund, Sweden
3. c Department of Biotechnology, Center for Chemistry and Chemical Engineering, Lund University, P.O. Box 124, SE-22100, Lund, Sweden
4. d Department of Biotechnology, Center for Chemistry and Chemical Engineering, Lund University, P.O. Box 124, SE-22100, Lund, Sweden
5. e Hacettepe University, Chemical Engineering Department and Bioengineering Division, Beytepe, Ankara, Turkey