Title:
Proceedings of the National Academy of Sciences
Abbreviated Title:
Proceedings of the National Academy of Sciences
Publisher:
Proceedings of the National Academy of Sciences
ISSN
(Print):
0027-8424
ISSN
(Electronic):
1091-6490
Publication date Created:
November
01 1987
Publication date
(Print):
November
01 1987
Volume: 84
Issue: 21
Pages: 7735-7738
Article
DOI: 10.1073/pnas.84.21.7735
SO-VID: ad212e0d-838e-428e-8bb5-4842897b39c5
Copyright © ©
1987