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:
April
29 1997
Publication date
(Print):
April
29 1997
Volume: 94
Issue: 9
Pages: 4262-4266
Article
DOI: 10.1073/pnas.94.9.4262
SO-VID: 15171852-7197-4670-a12a-b933f96f94b6
Copyright © ©
1997