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:
May
01 1987
Publication date
(Print):
May
01 1987
Volume: 84
Issue: 9
Pages: 2668-2672
Article
DOI: 10.1073/pnas.84.9.2668
SO-VID: ede295ea-8f40-4ae7-b573-2be97e4f18d8
Copyright © ©
1987