SUBMISSION OF SEQUENCE DATA TO GENBANK 3/94 YOUR MANUSCRIPT Most journals now expect that DNA and amino acid sequences that appear in articles will be submitted to a sequence database before publication. Please be aware that it is only necessary to submit the sequence to one database, whichever one is most convenient, without regard for where the sequence may be published. Data exchange between GenBank, EMBL and DDBJ occurs daily. AUTHORIN The easiest, and preferable, method of formatting your sequence data for submission to GenBank is to use the Authorin program. This program is available for IBM or Macintosh computers and can be obtained free of charge from: Authorin National Center for Biotechnology Information National Library of Medicine Bldg. 38A, Room 8N-803 Bethesda, MD 20894 Voice: (301) 496-2475 FAX: (301) 480-9241 E-Mail: authorin@ncbi.nlm.nih.gov You can also obtain Authorin from the NCBI anonymous ftp server (ncbi.nlm.nih.gov). Login as anonymous and use your e-mail address as your password. You will find the Mac version (3.0) in the /pub/authorin/mac directory and the DOS version (1.2) in the /pub/authorin/dos directory. Authorin employs easy-to-use on-screen forms in which to enter information about the submitter of the sequence, the associated bibliographic and biological data, and the sequence itself. The program is provided with full documentation. Submission files generated by Authorin may be sent by electronic mail to: gb-sub@ncbi.nlm.nih.gov As an alternative, the submission file can be copied to floppy disk and mailed to GenBank Submissions at the above postal address. Please label the disk with your name and file name and indicate whether it is a PC or Mac disk. ACCESSION NUMBERS For each sequence that you submit, a unique identification number will be issued by the GenBank staff (within 24 hours, if received via electronic mail). This accession number serves as confirmation that you have submitted your data, and allows the community to retrieve the data upon reading the journal article. The accession number should be included in your manuscript, preferably in a footnote on the first page of the article, or as individual journal procedures direct. UPDATES An electronic form is available for providing update information, and can be requested from: update@ncbi.nlm.nih.gov If your update information is a simple revision, such as a citation change or release of information, you can send an e-mail message in paragraph form explaining the change. Be sure to give the accession number of the sequence to be updated along with all update, correction, or publication information. Alternatively, you may send a copy of your GenBank flat file with the updated information and include a message indicating where changes have been made. Authorin may be used for updates as long as you clearly indicate that it is an update and not a new submission. Also, be sure to indicate the accession number for the record being updated. SUBMISSION FORM We strongly urge submitters to use Authorin, but if you are unable to do so, we have an electronic submission form that can be used as an alternative. Please specify that you need the electronic submission form. Request it from: authorin@ncbi.nlm.nih.gov CONFIDENTIALITY Many authors are concerned that submission of data prior to appearance of a manuscript may compromise their work. GenBank will, upon request, withhold release of the submitted data until the appearance of your manuscript. ***PLEASE NOTE*** It is important that you inform us of acceptance or appearance of the data in a publication; please send the full publication data - all authors, title, journal, volume, pages and date - to the following address: update@ncbi.nlm.nih.gov