We want to buy a fermentor (20-40L scale) for bacteria growth. Any suggestions? Thanks. ---------------------------------------- Xiangpeng Kong Skirball Institute of Biomolecular Medicine, New York University Medical Center 540 First Avenue, New York, NY 10016, USA phone: (212) 263-7897, fax: (212) 263-8951, e-mail: kong at saturn.med.nyu.edu