TY - JA AU - Schwartz,Drew AU - Laughner,William J. TI - A molecular basis for heterosis PY - 1969/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0036-8075 T2 - Science ER -