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:
January
15 1993
Publication date
(Print):
January
15 1993
Volume: 90
Issue: 2
Pages: 770-774
Article
DOI: 10.1073/pnas.90.2.770
SO-VID: d50ea7b3-9a1c-4f35-81d9-68d082663378
Copyright © ©
1993