MeSH definition : DNA sequences that form the coding region for proteins associated with the viral core
in retroviruses. gag is short for group-specific antigen.;
MeSH synonym : gag gene; gag genes; gene, gag;
CISMeF synonym : gag;
MeSH annotation : gag stands for Group-specific AntiGen; coord IM with specific virus /genet (IM);
Wikipedia link : https://en.wikipedia.org/wiki/Gag;