Dear Sir/Madame, WFCC-MIRCEN(*) World Data Centre for Microorganisms now carries out survey on microbial culture collections. The Centre already sent out questionnaires to 495 collections in 52 countries for the update of the on-line directory of collections, CCINFO. I would like to cordially invite you to visit the database CCINFO at http://wdcm.nig.ac.jp. Would you please let me know: - if you have collections new to CCINFO - if you know collections new to CCINFO - if you find errors in CCINFO ? Thank you very much for your cooperation in advance. (*) WFCC: World Federation for Culture Collections MIRCEN: Microbial Resources Centers Network Sincerely yours, Hideaki SUGAWARA Director WFCC-MIRCEN World Data Centre for Microorganisms (WDCM) Center for Information Biology National Institute of Genetics 1111 Yata, Mishima Shizuoka 411 Japan FAX +81-55-981-6896 E-mail hsugawar@genes.nig.ac.jp