Hi All, I have finally gotten around to getting ZIB's maturedate updated in the database. Somehow his 'by' date got missed, but is there now. It was entered as 2004-08-01. Cheers Lacey -- Lacey Maryott Alberts Lab Department of Biology Duke University ph: 919-660-7306 fax: 919-660-7293 Lacey.Maryott at duke.edu