An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
As a library, NLM provides access to scientific literature. Inclusion in an NLM database does not imply endorsement of, or agreement with,
the contents by NLM or the National Institutes of Health.
Learn more:
PMC Disclaimer
|
PMC Copyright Notice
1†DEPARTMENT OF GENETICS, UNIVERSITY OF WISCONSIN†
*
Contribution No. 146 of the National Institute of Genetics, Mishima shi, Japan.
†
Contribution No. 617. This work was supported by a grant from the University Research Committee from funds supplied by the Wisconsin Alumni Research Foundation.