We use a laminar flow hood like those used for cell culture work
Keith
Keith Ashman
Protein and Peptide Group
EMBL
Meyerhofstr 1, D69012 Heidelberg, Germany
Ph. 49 6221 387533
Fax 49 6221 387306
"If man is allowed to destroy all we need,
he will soon pay with his life for his greed"
Don McLean