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
15 1981
Publication date
(Print):
November
01 1981
Volume: 78
Issue: 11
Pages: 6858-6862
Article
DOI: 10.1073/pnas.78.11.6858
SO-VID: d8e2d296-f9d1-426e-8ab6-ada9ca829343
Copyright © ©
1981