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.
Gel electrophoresis of purified multiplex PCR amplification products. Lanes 1 and 9, 100-bp DNA ladder (New England Biolabs); lane 2, serotype 9V; lane 3, serotype 4; lane 4, serotype 18C; lane 5, serotype 14; lane 6, serotype 6B; lane 7, serotype 23F; lane 8, serotype 19F.
