Dear Netters: I am interested in to get some structures of protein from protein data bank. But I have some probelm to get in touch with the data bank. Can somebody give me direction how and where I can get in touch with protein data banki( I mean email address or whatever). Thank you all for your help. With my best regards yue qin yqin -8 at 8- aardvark.ucs.uoknor.edu