Hi Richard, I could not agree with you more.CyclinD1 is working great since i got the lab vision product which is rabbit mono.Have you tried their CD-3? it is excellent too. Akbar. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.utsouthwestern.edu/pipermail/histonet/attachments/20031006/0fc03cf6/attachment.htm