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.
Lines 2, 4, 6—extracted and purified 2200 bp DNA bands without digestion; lines 3, 5, 7—digested 2200 bp bands; lines 1, 8- GeneRuler 100 bp DNA Ladder Plus, Thermo Scientific.
