unsubscribe bioforum <vishni at ibpm.serpukhov.su> end Sergey A. Vishnivetskii, PhD Russian Academy of Sciences Institute of Biochemistry & Physiology of Microorganisms, Lab. of Anaerobic Processes, 142292, Pushchino, Moscow Region, RUSSIA Phone: (095) 9257448 Fax: (095)9233602 E-MAIL: VISHNI at IBPM.SERPUKHOV.SU __________________________________