It is preferred that the manuscripts should also be supplied on diskette with details of word processor used and format. Diskettes must always be accompanied by hard copy. All papers should be clearly typed on A4 or American quarto paper, and all sections must be double-spaced. Abstract - this should not exceed 200 words. Keywords - around five keywords should be supplied.
Authors are responsible for the accuracy of their references.
Only papers closely related to the author s work should be referred to, and exhaustive lists should be avoided. If there are more than four authors, list the first three authors only followed by et al . Journal titles should be abbreviated according to the current edition of Index Medicus. Kluwer Academic Publishers, Norwell, MA, 1993. Cold Spring Harbor Laboratory, Cold Spring Harbor, 1989.