Hi, everyone, I remembered that there was a Hampton kit called FoldIt for testing the refolding buffer. But now, I can not find it on their website. Is there anyone who knows about it? Thanks. -- Jiamu Du, Ph.D. Postdoctoral Research Fellow Laboratory of Structural Biology Memorial Sloan-Kettering Cancer Center RRL 269, 430 E 67th Street New York, NY, 10021 E-mail: [log in to unmask] Tel: (917) - 292 - 4616