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.
Relative expression levels of a superoxide dismutase 2 (GenBank accession P11428) as detected by qRT–PCR in four parental inbred lines and 12 hybrids. Parental expression levels in inbred lines and midparent expression levels in hybrids are indicated by the solid sections of the columns. Expression above the midparent value in hybrids is indicated by the open sections of the columns. Error bars indicate standard error of the mean.
