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.
Diagrams of HeT-A homologues in D. melanogaster, D. yakuba, and D. virilis, drawn approximately to scale. 5′,5′ UTR; 3′,3′ UTR; Gag, gag gene; AAA or TAAAAA, 3′ oligo(A) that characterizes non-LTR elements; MY, million years. The solid bars on the right side indicate the phylogenic relationships.
